¿A qué altura debe estar un buzón desde el suelo?

Para la mayoría de las instalaciones de buzones al borde de la acera en los Estados Unidos, coloque la parte inferior del buzón o el punto más bajo de entrada de correo entre 41 y 45 pulgadas por encima de la superficie de la carretera. La puerta frontal del buzón normalmente debe colocarse de 6 a 8 pulgadas hacia atrás desde el bordillo o el borde de la carretera. Estas medidas ayudan al cartero a alcanzar el buzón de manera segura sin salir del vehículo. Sin embargo, los arcenes, las zanjas de drenaje, las rutas de nieve y los bordillos inusuales pueden afectar la ubicación correcta. USPS recomienda contactar a la Oficina de Correos local antes de instalar o reemplazar un buzón al borde de la acera.

Respuesta rápida: Altura y colocación estándar del buzón

La regla de 41 a 45 pulgadas se aplica principalmente a los buzones junto a la acera atendidos desde la carretera. No debe usarse automáticamente para buzones montados en la pared, cajas de paquetes, sistemas de correo de oficina ni buzones centralizados de apartamentos.

¿Cuál es la altura estándar de un buzón?

La altura estándar de un buzón junto a la acera generalmente está entre 41 y 45 pulgadas por encima de la superficie de la carretera.Sin embargo, no debe medir hasta la parte superior del buzón.El punto de medición correcto depende del diseño.

Buzón tradicional al borde de la acera

Para un buzón tradicional con puerta de apertura frontal, mida desde la superficie de la carretera hasta la parte inferior o el piso interior del buzón.Este es el nivel donde se coloca el correo.

Buzón con llave al borde de la acera

Para un buzón con cerradura y ranura de entrega, mida desde la superficie de la carretera hasta el borde más bajo de la abertura de entrada del correo.No mida hasta:

• El techo del buzón
• El centro de la puerta
• La parte superior del poste
• El césped junto a la carretera
• La acera detrás del buzón

USPS-STD-7C también establece que las instrucciones de instalación del buzón deben indicar a los usuarios que midan desde la superficie de la carretera hasta la superficie interior que soporta el correo o el borde más bajo de la entrada del correo en un diseño con cerradura.

Cómo medir correctamente la altura del buzón

Un buzón puede parecer que está a la altura correcta pero aun así fallar porque la medición comenzó desde el lugar equivocado.Use el siguiente proceso.

Identifique el acceso del cartero

Primero, confirme la dirección desde la cual el cartero accede al buzón.La puerta debe mirar hacia el acercamiento normal del cartero. El cartero debe poder abrir el buzón, colocar el correo dentro y cerrarlo de manera segura.En las rutas motorizadas aplicables, USPS requiere que el buzón esté posicionado de modo que pueda atenderse de manera segura y conveniente desde el vehículo. La guía actual de USPS también indica que los buzones deben estar en el lado derecho en la dirección de viaje del cartero donde cruzar el tráfico sería inseguro o ilegal.

Comience en la superficie de la carretera

Coloque el extremo de la cinta métrica sobre la superficie de la carretera junto a la ubicación planificada del buzón.No comience desde:

• Césped
• Grava por encima de la carretera
• La parte superior del bordillo
• A raised planting bed
• The post foundation
• A nearby sidewalk

The road surface is the reference because that is where the carrier’s vehicle travels.

Mida hasta el nivel de entrada de correo

Measure vertically to:

• The bottom or inside floor of a traditional mailbox; or
• The lowest edge of the mail slot on a locked mailbox.

The result should generally fall between 41 and 45 inches.

Verifique el retranqueo del bordillo

Measure horizontally from the front face of the curb or road edge to the closed mailbox door.The normal setback is 6 to 8 inches.

Pruebe el buzón antes de fijar el poste

Temporarily position the mailbox before completing the foundation.Open and close the door several times.Check that:

• The carrier can reach the opening
• The door opens fully
• The flag can move freely
• The mailbox does not extend into traffic
• The post does not block the door
• Plants and bins will not block access
• The mailbox remains level when loaded

This step is especially important for large locking mailboxes because their doors and bodies are often deeper than traditional curbside models.

¿A qué distancia debe estar un buzón de la acera?

The front mailbox door should generally be positioned 6 to 8 inches behind the curb or road edge.Measure to the front of the closed door—not to the post.This distinction matters because the post may be behind the mailbox body. Measuring to the post could leave the mailbox too far from the carrier.

¿Qué pasa si no hay un bordillo elevado?

When there is no concrete curb, use the edge of the road surface as the general reference.If the road edge is unclear, USPS recommends asking the local postmaster for guidance.

¿Qué pasa si hay una zanja de drenaje?

Do not place the support directly in a drainage channel without reviewing the site.A side-mounted or extended-arm support may allow the post to remain away from the ditch while positioning the mailbox at the correct delivery line.The design should consider:

• Water flow
• Soil erosion
• Road maintenance
• Door access
• Support stability
• Vehicle safety

¿Qué pasa con los quitanieves?

In areas with heavy snow removal, USPS suggests a semi-arch or extended-arm support. This allows snow-clearing equipment to pass closer to or under the mailbox without striking the main support.Do not raise the mailbox above the normal height simply because snow may collect around it. Confirm any unusual installation with the local Post Office.

¿Qué tamaño debe tener un poste de buzón?

A mailbox support needs to be stable, but it should not become a rigid roadside hazard.USPS cites Federal Highway Administration recommendations for:

• A 4 × 4-inch wooden support
• A 2-inch-diameter standard steel or aluminum pipe
• A burial depth of no more than 24 inches

USPS also advises avoiding heavy, unyielding supports such as large metal pipes, concrete posts, or equipment filled with concrete.

Postes de buzón de madera

A 4 × 4-inch wooden post is a common choice for one residential curbside mailbox.It is easy to:

• Cut
• Drill
• Pintura
• Replace
• Connect to standard mounting brackets

For outdoor use, confirm the wood treatment, soil condition, mounting hardware, and expected mailbox weight.A large locking mailbox may need a stronger bracket even when the vertical post remains 4 × 4 inches.

Postes de buzón de metal

Steel and aluminum posts are often used for modern mailbox designs.Advantages may include:

• Slim appearance
• Powder-coated finish
• Prefabricated brackets
• Easier alignment
• Better compatibility with multiple mailbox arms

Do not use an oversized steel pipe simply because it appears stronger. Roadside safety is different from a private foundation away from traffic.

¿Qué profundidad debe tener un poste de buzón?

USPS installation guidance recommends burying the post no more than 24 inches.The exact installation still needs to consider:

• Soil type
• Frost conditions
• Wind exposure
• Mailbox weight
• Support-arm length
• Underground utilities
• State and local road rules

A freestanding parcel box installed near a house is a different product. It may be bolted to a reinforced concrete pad because it is not intended to function as a breakaway roadside mailbox support.

¿Debe un poste de buzón fijarse en concreto?

Concrete can help stabilize some posts, but the goal should not be to create the strongest possible roadside obstacle.Before using concrete, check:

1. Whether local rules allow the proposed support
2. The recommended burial depth
3. Whether the support should remain breakaway
4. Drainage around the post
5. Underground utility locations
6. Whether the mailbox may need future replacement

Large masonry columns, heavily reinforced foundations, or concrete-filled steel posts may require local approval.For decorative projects, the visible column and the actual mailbox support can sometimes be designed as separate elements.

¿Qué altura debe tener un buzón montado en la pared?

There is no single national mounting height that applies to every wall-mounted mailbox.USPS advises placing wall-mounted mailboxes near the main entrance where the carrier can see and reach them easily. Wall-mounted mailboxes are not required to carry the Postmaster General approval seal, but changing from curbside delivery to a wall-mounted box requires local postmaster permission.The installation height should allow:

• Easy carrier access
• Comfortable customer retrieval
• Full lid or door movement
• Clear house-number visibility
• Protection from rain
• Space above paths and steps
• Safe access without reaching across plants or railings

Lista de verificación para la instalación de un buzón montado en la pared

Before drilling into the wall, confirm:

• The wall can hold the mailbox when full
• The mail opening is easy to reach
• The retrieval door opens fully
• The mailbox does not block the entrance
• Water can drain from the bottom
• The lock is easy to operate
• Large envelopes can enter without folding
• Screws will not hit hidden pipes or wiring

Hold the mailbox in the intended position and test it before marking the fixing holes.

¿Qué altura debe tener una ranura de correo en la puerta?

A door mail slot follows different rules from a curbside mailbox.USPS requires the clear outside opening to be at least:

• 1½ inches wide
• 7 inches long

The bottom of the slot must be at least 30 inches above the finished interior floor.Horizontal slots must use a top-hinged flap. Vertical slots must be hinged on the side opposite the door hinges.The measurement starts from the finished indoor floor—not the porch, step, or outdoor paving.Also check:

• Door thickness
• Weather sealing
• Privacy hood
• Seguridad
• Interior mail collection
• Door fire rating
• Space behind the door

The door slot should allow mail to fall clear of the opening so that the next delivery does not remain exposed.

¿Qué altura debe tener un buzón de paquetes?

A private parcel box does not have one universal installation height.Unlike a curbside mailbox, it must work for both:

1. The courier delivering a package
2. The customer removing the package

The correct height depends on the parcel-box design and the packages it is expected to receive.

Altura de la abertura de entrega

The courier should be able to open the delivery door while holding the package.An opening that is too high can be difficult when the package is heavy or needs two hands.An opening that is too low can force the courier to bend down while controlling the parcel door.

Altura de la puerta de extracción

Customers should be able to unlock and remove packages without excessive bending or lifting.Check the height of:

• The lock
• The bottom of the storage chamber
• The door threshold
• The largest stored package

A lock at a comfortable height does not guarantee that a heavy package at the bottom will be easy to remove.

Distancia de caída interna

A package may pass through:

• A top door
• A rotating tray
• A sloped shelf
• An anti-fishing baffle
• A lower storage chamber

The full path should be tested with real package sizes.A very tall box may provide more storage but also create a longer drop. That can be unsuitable for fragile deliveries.

Buzones de paquetes autónomos

A freestanding parcel box is commonly fixed to a solid base.Before confirming the height, check:

• Delivery-door height
• Retrieval-door height
• Tamaño máximo de paquete
• Maximum parcel weight
• Foundation level
• Door-opening direction
• Path access
• Rainwater drainage
• Theft-resistant anchoring

Do not automatically position a parcel box at the 41-to-45-inch curbside height unless it is specifically intended and approved for that type of postal delivery.

Colocación del buzón al borde de la acera vs. buzón de paquetes

This difference is important for product pages and installation instructions.A parcel box should not be described as a curbside USPS mailbox only because it is installed near the road.

Altura del buzón para propiedades multifamiliares

Multifamily mailbox projects need more planning than a single residential mailbox.USPS states that new or remodeled apartment buildings must use approved centralized mailbox equipment. Current USPS planning guidance identifies approved pedestal-mounted cluster box units and wall-mounted USPS-STD-4C mailboxes as the main centralized equipment types for new construction.USPS’s current apartment-community guidance also calls for at least one parcel locker for every five mailbox compartments in new or remodeled apartment projects.The system layout should be reviewed before the wall opening or concrete base is completed.Important measurements include:

• Finished floor level
• Overall unit height
• Lowest customer compartment
• Highest customer lock
• Parcel-locker position
• Carrier access
• Front or rear loading
• Door-opening clearance
• Space for users waiting nearby

Do not use a private custom cabinet as a USPS centralized mailbox unless the equipment has the required approval.

Colocación del buzón por tipo de proyecto

Your website includes six main Solution categories. Each one has different installation priorities.

Soluciones de buzones para oficinas

An office mailbox may receive documents, catalogs, samples, and small packages.The installation should consider:

• Staff collection height
• Seguridad
• Acceso frontal o trasero
• Package frequency
• Department separation
• Whether someone is present during delivery hours

USPS notes that businesses and offices open with someone available to receive mail may not require a separate receptacle or door slot.For after-hours delivery, a locking mailbox or combined mail-and-parcel system may be more useful.

Soluciones de buzones multifamiliares

Multifamily systems require approved equipment where USPS delivery applies.Plan the mailbox and parcel-locker layout together rather than adding parcel lockers after the mailboxes have been installed.The design should allow:

• Carrier access
• Tenant access
• Clear unit numbering
• Accessible compartments
• Parcel collection
• Future maintenance

Soluciones de buzones para comercios

Retail stores may receive invoices, samples, replacement parts, and small orders.A rear-access mailbox can allow delivery from outside while staff retrieve items from inside.The opening should not be hidden behind customer displays, waste bins, or locked gates.

Soluciones de buzones para universidades

Universities and student housing often experience strong parcel peaks during move-in periods and holidays.A good layout should combine:

• Individual mail compartments
• Shared parcel lockers
• Clear identification
• Staff management access
• Oversized-package procedures

The project should be sized for peak delivery periods, not only an average week.

Soluciones de buzones para hotelería

Hotels and serviced apartments may need to manage mail for guests, staff, and different departments.Useful features include:

• Front delivery
• Rear staff retrieval
• Temporary user labels
• Mixed compartment sizes
• Secure parcel storage
• Finishes that match the lobby

The installation height should support the property’s operating process, not just its appearance.

Soluciones de buzones para arquitectos

Architects should coordinate the mailbox system before finalizing walls, gates, cabinets, and floor finishes.The project drawing should show:

1. Finished floor level
2. Overall product dimensions
3. Delivery-opening height
4. Retrieval-door height
5. Door swing
6. Front and rear clearance
7. Wall or base fixings
8. Electrical needs for smart systems

A mailbox can fit the wall opening but still fail if the doors cannot open or the user locks are difficult to reach.

Errores comunes en la instalación de buzones

Medir desde el césped

For curbside mailboxes, start from the road surface.

Medir hasta el techo del buzón

The height applies to the bottom of the mailbox or the mail-entry point, not the top.

Medir el retranqueo hasta el poste

Measure the 6-to-8-inch setback to the front mailbox door.

Instalar el buzón demasiado lejos del cartero

A mailbox placed too far behind the curb may be difficult or unsafe to reach from the vehicle.

Usar un soporte sobredimensionado

A larger metal or concrete support is not automatically safer near the road.

Olvidar el espacio libre de la puerta

The mailbox may be at the correct height but still be unusable because the door hits the wall, post, fence, or landscaping.

Aplicar las reglas del borde de la acera a todos los productos

Wall-mounted mailboxes, parcel boxes, and centralized systems have different installation needs.

Ignorar el nivel del piso terminado

In commercial projects, tile, screed, stone, or raised flooring can change the final height of every lock and compartment.

Instalar antes de la revisión postal

For new curbside or centralized USPS delivery, confirm the proposed equipment and location before completing construction.

Lista de verificación para la instalación del buzón

Buzón al borde de la acera

• Confirm the location with the local Post Office
• Use approved equipment where required
• Measure from the road surface
• Set the bottom or mail entry at 41–45 inches
• Set the door 6–8 inches behind the curb or road edge
• Check the carrier’s approach
• Use a suitable roadside support
• Test the door and signal flag
• Keep access clear

Buzón montado en la pared

• Confirm the authorized delivery method
• Check wall strength
• Select a comfortable opening height
• Leave space for the lid and retrieval door
• Make the mailbox easy to see
• Keep the house number visible
• Protect the opening from rain
• Check for hidden utilities

Buzón para paquetes

• Measure the largest regular package
• Check delivery-opening height
• Check retrieval-door height
• Test the full parcel path
• Confirm package weight
• Leave enough door clearance
• Fix the unit securely
• Check drainage
• Plan for future parcel volume

Sistema de buzones multifamiliar

• Confirm approved equipment requirements
• Review the layout with USPS representatives
• Confirm the finished floor level
• Check customer and parcel access
• Plan front or rear loading
• Check carrier working space
• Coordinate wall openings and foundations
• Complete the review before construction

Preguntas frecuentes

¿Qué altura debe tener un buzón de correo junto a la acera?

A curbside mailbox should generally be 41–45 inches above the road surface, measured to the bottom of the mailbox or the point of mail entry.

¿La altura del buzón se mide desde el suelo o desde la carretera?

For curbside installation, measure from the road surface beside the mailbox rather than from the grass or post foundation.

¿La altura del buzón se mide hasta la parte superior o inferior?

Measure to the bottom of a traditional mailbox or the lowest point of mail entry on a locked mailbox.

¿A qué distancia debe estar un buzón del bordillo?

The front mailbox door should generally be 6–8 inches behind the curb or road edge.

¿Puede un buzón estar a más de 45 pulgadas de altura?

Unusual road, drainage, snow, or curb conditions may require a different position. Confirm any exception with the local Post Office.

¿Qué tamaño debe tener un poste de buzón de madera?

USPS cites a 4 × 4-inch wooden support as the recommended roadside option.

¿Qué tamaño debe tener un poste de buzón de metal?

USPS cites a standard steel or aluminum pipe approximately 2 inches in diameter.

¿Qué profundidad debe tener un poste de buzón?

USPS guidance recommends burying a roadside mailbox support no more than 24 inches.

¿Qué altura debe tener un buzón montado en la pared?

There is no single required height for every wall-mounted mailbox. Place it near the main entrance where the carrier can see and reach it easily, and confirm the authorized delivery method with the local Post Office.

¿Qué altura debe tener una caja de paquetes?

The correct parcel-box height depends on the delivery opening, package weight, courier access, storage chamber, and customer retrieval door.

¿Qué altura debe tener una ranura de correo en la puerta?

The bottom of the slot must be at least 30 inches above the finished interior floor. The clear opening must be at least 1½ inches by 7 inches.

¿Debo contactar a USPS antes de instalar un buzón?

Yes. USPS recommends contacting the local Post Office before installing or replacing a curbside mailbox because routes, roads, curbs, and other local conditions vary.

Reflexiones finales

For a typical U.S. curbside mailbox, remember two measurements:

• 41–45 inches from the road surface to the bottom of the mailbox or mail-entry point
• 6–8 inches from the curb or road edge to the front mailbox door

But these numbers do not apply to every mailbox product.Wall-mounted mailboxes should be positioned for easy carrier and customer access. Parcel boxes should be designed around package weight, delivery opening, drop path, and retrieval height. Multifamily systems must be planned around approved equipment, carrier access, tenant use, and the finished building layout.For OEM and project orders, Home Box Solutions can customize:

• Overall mailbox height
• Letter and parcel opening positions
• Front or rear retrieval
• Post and pedestal structures
• Through-wall configurations
• Compartment layouts
• Locking systems
• Metal thickness
• Powder-coated finishes
• Logos and address plates
• Private-label packaging

Send us your installation drawing, road or finished floor level, target opening height, product dimensions, application, and estimated quantity. Our team can review the layout and recommend a suitable mailbox, parcel box, or custom mail-delivery system.

Productos populares de casilleros para paquetes y buzones

Elige entre los estilos de productos ya existentes o crea tu propia serie personalizada.

Cajas para paquetes pequeños

Cajas compactas para cartas, paquetes pequeños y espacios de instalación reducidos.

Cajas para paquetes medianas

Tamaño ideal para la recepción diaria de paquetes en entornos residenciales y de oficina.

Cajas grandes para paquetes

Mayor capacidad para paquetes, ideal para entregas frecuentes y una mayor demanda de recepción.

Cajas para paquetes extragrandes

Cajas para paquetes de gran capacidad, ideales para envíos de gran tamaño y lugares con mucho tráfico de entregas.

Recinto para contenedor de basura

Los recintos para contenedores de basura al aire libre ofrecen una forma limpia y segura de guardar uno, dos, tres o varios contenedores con ruedas. 

Buzones y cajas de correo

Los buzones están diseñados para que la recepción de correspondencia y paquetes pequeños sea más organizada, segura y cómoda.

Números de casa

Los números de las casas son detalles pequeños, pero influyen en la primera impresión que da una propiedad y en la visibilidad de la dirección.

Ranuras para correo

Las ranuras para correo están diseñadas para proyectos en los que la apariencia, el tamaño y los detalles de instalación son importantes.