Get current U.S. and international postage rates as well as state abbreviations, postal codes, U.S. letter rates since the Civil War, postal workers bitten by dogs, women who left their "stamps" on history and more.
U.S. Postal Rates and Fees
ZIP Codes
International Postal Rates
U.S. Letter Rates Since the Civil War
State Abbreviations and State Postal Codes
How to Complain About a Postal Problem
All-Time Top 25 Most Popular Commemorative Stamps
Women Who Left Their “Stamps” on History
Postal Workers Bitten by Dogs, by District
Postal Information Websites
Postal Workers Bitten by Dogs, 2001–2006
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