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Postal Rates & Regulations

Click on each document name to download the corresponding pdf.

USPS rates as of March 14, 2010

Address standards for commercial flat size mail

Bound, printed matter, media mail and library mail fact sheet

First class fact sheet

Guide to intelligent mail letter and flats

Intelligent mail - A Beginner's Overview

Intelligent mail barcode resources sheet

Intelligent mail barcode technical resource guide

Periodicals flats fact sheet

Postal approved polywrap specifications and manufacturers

Standard mail flats fact sheet