Postage Rate Chart and USPS Promotions

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Download the 2026 USPS Promotions and Incentives calendar, details and strategy.

The Postal Service has filed for Market Dominant Changes with the Postal Regulatory Commissions, slated to take effect on July 12, 2026. Note that these rates are deemed proposed until finalized on May 28, 2026.

Here are the key highlights:

• Single Piece Forever Stamps will increase 5.1%, from $0.78 to $0.82 cents.
• First Class Presorted Automation Letter Average Rates will go up an average of 5%, from $0.635 to $0.667 cents per piece.
• First Class Presorted Automation Flat Rates (not over 1 oz) will increase an average of 2.8%, from $1.26 to $1.29 per piece
• Nonprofit Marketing Mail Auto Letter Rate Average (DSCF and Ogrin Blend) are going up on average of 5.1%, from $0.197 to $0.207 cents per piece.
• Nonprofit Marketing Mail Auto Letter DSCF 5D Rates are going up on average of 1.9%, from $0.161 to $0.164 cents per piece.
• Nonprofit Marketing Mail Auto Flat Average (4 oz or less, DSCF and Origin Blend) are going DOWN by 1.7%, from $0.702 to $0.690 cents per piece.
• Nonprofit Marketing Mail Auto Flat DSCF 5D Rate (4 oz or less) are going up an average of 2.2%, from $0.465 or $0.475 cents per piece.

Additionally, the USPS is officially removing all ADC and AADC sortation categories from Market Dominant Products.

Download the 2025-26 Rate Chart (Current rates in effect until July 11, 2026)