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STD 4C

Product Range

Choose from 135 pre-configured modules that meet or exceed all security requirements of the USPS STD-4C regulation for front-loading wall-mounted mail receptacles.

Available Series

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4C Recessed Mount

The versatile 4C mailbox suites offer 12 different heights with over 140 pre-configures individual models plus, custom options to fit your project needs.

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4C Surface Mount

Designed for indoor and outdoor use, this heavy duty mailbox enclosure allows 4C modules to be easily added to any surface.

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4C Depot Cabinet

The versatile 4C Depot cabinet is a free-standing installation option for our secure, durable USPS Approved STD-4C wall-mounted mailboxes and parcel lockers. 

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4C Free Standing

4C Free-Standing Horizontal Mailboxes include a  USPS approved 4C unit and a matching free-standing enclosure - Minor assembly required. 

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