U.S. Postal Service Files Notice for New Pricing on Letters, Postcards and Other Products
Price of a Postage Stamp Set to Increase July 10
How much do stamps cost? USPS prices to go up in July (and beyond).
3257/69 - 1998 H-Rate Change, set of 10 stamps - Mystic Stamp Company
USPS Postage Rate for July 2023 — Little Postage House
History of United States postage rates - Wikipedia
USPS Requests Another Price Increase - Effective Date July 10, 2022
Postage Prices Just Went Up Again. Here's How Much Stamps Cost Now - CNET
2024 USPS Certified Mail Rates
News Archive for all
Latest announced USPS rate changes