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Free-Standing Mailboxes

Free-standing mailboxes and mailbox enclosures provide self-supporting mail delivery equipment for commercial buildings, multifamily properties, private mailrooms, offices, and other shared delivery areas. The active assortment includes free-standing enclosures for compatible horizontal mailbox systems, complete free-standing mailbox configurations, and selected courier or package-receiving boxes.

Before ordering, confirm whether the product is a complete mailbox unit, a free-standing enclosure for a specific mailbox model, or another delivery box. Compare column configuration, overall dimensions, access type, mounting or anchoring requirements, USPS or private-delivery designation where applicable, and compatibility with the mailbox system being installed.

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  • Salsbury Industries 4975 Courier Box

    Regular price $1,743.75 USD
  • Salsbury Industries 3916D-20AFU Free Standing 4C Horizontal Mailbox Aluminum Front Loading USPS Access

    Regular price $4,725.00 USD
    In stock (200 units)
  • Salsbury Industries 3911D-20 Free-Standing 4C Horizontal Mailbox

    Regular price $4,083.75 USD
  • Salsbury Industries 3916S Free Standing Enclosure for 3716 Single Column

    Regular price $843.75 USD
  • Salsbury Industries 3916D Free Standing Enclosure for 3716 Double Column

    Regular price $826.88 USD
  • Salsbury Industries 3911D Free Standing Enclosure for 3711 Double Column

    Regular price $714.38 USD
  • Salsbury Industries 3910D Free Standing Enclosure for 3710 Double Column

    Regular price $765.00 USD
  • Salsbury Industries 3910S Free Standing Enclosure for 3710 Single Column

    Regular price $759.38 USD
  • Salsbury Industries 3911S Free Standing Enclosure for 3711 Single Column

    Regular price $742.50 USD
  • Salsbury Industries 3906D Free Standing Enclosure for 3706 Double Column

    Regular price $781.88 USD
  • Salsbury Industries 3906S Free Standing Enclosure for 3706 Single Column

    Regular price $753.75 USD

Choosing Free-Standing Mailboxes and Enclosures

Products in this category do not all include the same components. Some listings are complete free-standing mailbox assemblies, while others are pedestal-style or floor-standing enclosures designed to accept a compatible horizontal mailbox module. Confirm what is included with the exact product before ordering so an enclosure is not mistaken for a complete mailbox system.

Compatibility is especially important with enclosure products. Match the enclosure to the specified mailbox series, column width, and configuration. Single- and double-column enclosures have different dimensions and are intended for different mailbox layouts. Review the manufacturer's compatibility information and dimensional drawings before planning the installation space.

Mail delivery requirements also vary. Some mailbox systems are intended for USPS-serviced installations, while others are for private distribution by building staff, businesses, or property managers. Confirm the access designation and any postal requirements that apply to the project before selecting the equipment.

Measure floor area, surrounding clearance, door swing, tenant access space, and the route used to bring the equipment into the building. Free-standing installations also require appropriate anchoring or support according to the product instructions and floor construction.

For replacement or expansion projects, identify the existing mailbox manufacturer and series first. Matching the enclosure, mailbox module, access method, and finish can simplify integration with the rest of the mailroom and help avoid ordering components that do not fit together.