When Will Stamp Prices Increase In 2025. Postal service (usps) will raise the price of its postage stamps again on sunday, the second price hike in 2025, with the increase tying the record for the biggest hike. The price increased by 5 cents, from 68 cents to 73 cents.

This probably won’t be the only stamp price increase in 2025, either. See forever postage stamp prices and other postage rates.