The new rates include a 5-cent increase in the price of a First-Class Mail Forever stamp from 73 cents to 78 cents.

The adjustments, approved by the governors of the Postal Service, will raise mailing services product prices approximately 7.4 percent.  

U.S. Postal Service New Prices for July 2025
Product / Current prices / Planned prices / 

Letters (1 ounce) / 73 cents / 78 cents 

Letters (metered 1 ounce) / 69 cents / 74 cents 

Domestic postcards / 56 cents / 62 cents 

International postcards / $1.65 / $1.70 

International letter (1 ounce) / $1.65 / $1.70 

The additional-ounce price for single-piece letters will increase from 28 cents to 29 cents.