Are Postcard Stamps Going Up In 2024. Washington, dc — today, the united states postal service filed notice with the postal regulatory commission (prc) of mailing services price changes to take effect jan. Stamp prices will rise to 68 cents this weekend — the fifth hike in less than three years.

Usps stamp increase could start july 14. Stamp prices are going up on july 14, 2024, according to a usps plan.