Forever stamp: Postal service raises cost of first-class stamp in 2023

U.S. Post Office Made Stamps Cheaper For the First Time in 100

The price of Forever stamps is going up tomorrow, July 9. How much

Post office wants 3-cent boost to stamp prices

USPS seeks postage price hike, fifth in three years - Westfair

Stamp price increase 2023: USPS postage, Forever stamps go up July 9

The Cost of a Stamp Just Went Up Again - The New York Times

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Postage Rate Chart - Production Solutions

Stamp Prices Set To Rise (Again)

USPS raises stamp prices again – to 66 cents