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Postal Products Unlimited wants you to specifiy our high quality, USPS approved mailboxes for your next big project. Our product quality is unmatched and we have a team of customer service representatives ready to help you with anything you need in terms of specifying, viewing or learning about the right mailbox for the job.
Download, print or view any of the mailbox CAD drawings available. PDF versions of each drawing are available. Our CAD Drawings are available in three formats:.dwg, .dxf, .pdf

Cluster Box Units-Outdoor Use

   Type I - 8 Door
   Type II - 12 Door
   Type III - 16 Door
   Type IV - 13 Door

Horizontal Mailboxes-USPS Approved

 4C Horizontal Mailboxes
   400s & 500s

Installation Instructions - 4C Horizontal Mailboxes

   9-DOOR 4C Horizontal Mailboxes
   18" 4C Horizontal Parcel Locker

Horizontal Mailboxes-Private Use

   450's & 550's
   1600's & 1700's
   2000 & 3000

Guardian Series

   Rear Load Modules
   Front Load Horizontal
   Standard System

P.O. Boxes

   5000 Series
   Parcel Lockers & Mail Drop
   Rack Ladder Boxes

Vertical Mailboxes

   Full Recess
   Surface Mount
   Vertical Collection Boxes