Forever Stamps 2024 Costco. I read that the price of stamps is increasing from 58 cents to 60 on 7/10. Prices for stamps in this article are as of july 1, 2024, when the usps increased rates for domestic and international postage.

You cannot purchase custom or specialty postage stamps at costco, just the standard forever first class stamps. Especially at $2.00 off per 100.