USPS to Implement Second Postage Rate Increase in 2021 - Stamps

History of United States postage rates - Wikipedia

USPS Rates Increase for a Second Time This Year – Largest Increase in Over 10 Years Mailing Systems Technology

USPS Rate Change Effective August 29, 2021

USPS Garden Beauty Forever Postage Stamps Book of 20 self-stick First Class Wedding Celebration Anniversary Flower Party (20 Stamps) : Office Products

USPS wants to hike stamp prices in July. It's just the beginning of a plan to raise prices at 'an uncomfortable rate.' - USA Today - Alliance of Nonprofit Mailers : Alliance

August 2021 Postage Rate Chart Changes - Production Solutions

1st-class stamp price to rise, as USPS reports massive net income loss

USPS: Postage Rates Increase as of July 2023

See the 2021 Holiday Postage Stamps From USPS – NBC4 Washington

USPS Increases Postal Rates Effective July 9th by 5.4%

Price of Forever Stamp on the Rise Again

2021 Postage Rates Increase For USPS First Class Mail - CalliRosa - Calligraphy and Custom Design