
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
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.
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 Pedestal Mount
Designed to ensure every module is at an accessible height, pedestal-mount units come with a master commercial lock providing easy access.
4C Free Standing
4C Free-Standing Horizontal Mailboxes include a USPS approved 4C unit and a matching free-standing enclosure - Minor assembly required.