How Much Does A Postage Stamp Cost 2024. 21, including the cost of forever postage stamps, which rise from 66 cents to 68 cents. Postcards sent domestically are 53 cents, up from 51 cents.

Postal service will increase stamp prices from 66 cents to 68 cents for letters weighing one ounce or less. The forever stamp price is now 68 cents under the u.s.