Cost Of 1st Class Postage Stamp 2024. Postcards sent domestically will be 56 cents, up from 53 cents. The latest increase means stamp prices have more than doubled since 2012 which was the year.

Postage stamp prices are on the rise and will increase by another 2 cents starting sunday. The cost of a standard stamp has gone up 33 percent since july 2021 when it was 55 cents.