Starting Jan. 21, the U.S. Postal Service will increase stamp prices from 66 cents to 68 cents for letters weighing one ounce or less.
A Rare 'Inverted Jenny' Stamp Sold for a Record-Breaking $2 Million at Auction
USPS Announces 2020 Postage Rate Increase - Stamps.com Blog
Price of Forever Stamp on the Rise Again
Forever stamp: Postal service raises cost of first-class stamp in 2023
Postage stamp prices go up today – Twin Cities
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How Much Does a Forever Stamp Cost: USPS Stamp to Cost 58 Cents in Rate Increase - Bloomberg
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The price of Forever stamps is going up tomorrow, July 9. How much will they cost?
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How much does a stamp cost? Postage stamp prices scheduled to
History of United States postage rates - Wikipedia
How to Save on Direct Mail after the Postal Service Price Hikes - Firespring