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Postal Products Unlimited, Inc. Collections Guardian Series Guardian Standard Series Mailboxes
Postal Products Unlimited, Inc. logo

Postal Products Unlimited, Inc.

Postal Products Unlimited, Inc. is the industry leader in the manufacturing of quality mailboxes & postal specialties. In business since 1988, PPU is ISO Certified and is officially licensed by the U.S. Postal Service to manufacture cluster box units and USPS approved commercial and residential mailboxes. Backed by a 200,000 square-foot state of the art facility and CAD-CAM capabilities, PPU is equipped to provide the best quality, pricing and service in the industry.

Postal Products Unlimited, Inc. logo

Postal Products Unlimited, Inc.

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500 West Oklahoma Ave., Milwaukee, WI, 53207

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Guardian Standard Series Mailboxes preview 1
Gaurdian Series Rear Loading (N1023578) - 30 Door Unit
Gaurdian Series Rear Loading (N1023578) - 30 Door Unit
Guardian Standard Series Mailboxes preview 1
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Mfg DWG Preview (Imperial)
Guardian Standard Series Mailboxes

Gaurdian Series Rear Loading (N1023578) - 30 Door Unit

The standard rear-loading Guardian system is a secure, economical alternative to standard aluminum mailboxes. Each door comes with a new bent cam for added security, preventing the doors from being pried open. The secure mailbox housing is constructed of 24-gauge durable galvanneal steel.This high-security Guardian system is designed to be stacked, mounted side by side, or between standard wall studs. All units have identical outside dimensions, allowing you to mix & match different door sizes. These lockable Guardian mailbox units are ideal for use in universities, military installations, and anyplace needing a private mail system.
Guardian Standard Series Mailboxes

Gaurdian Series Rear Loading (N1023578) - 30 Door Unit

The standard rear-loading Guardian system is a secure, economical alternative to standard aluminum mailboxes. Each door comes with a new bent cam for added security, preventing the doors from being pried open. The secure mailbox housing is constructed of 24-gauge durable galvanneal steel.This high-security Guardian system is designed to be stacked, mounted side by side, or between standard wall studs. All units have identical outside dimensions, allowing you to mix & match different door sizes. These lockable Guardian mailbox units are ideal for use in universities, military installations, and anyplace needing a private mail system.
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