: Retailers like Costco often sell rolls of 100 stamps at a slight discount (roughly 5%) compared to the standard USPS retail price.
: If your message is short, using postcards instead of letters costs significantly less—$0.56 per stamp compared to the standard $0.73 rate for a First-Class letter. Where to Buy at Standard Retail Price cheapest way to buy stamps
before a scheduled price increase or to buy them in from warehouse clubs like Costco. While some third-party websites offer deep discounts (up to 50% off), the U.S. Postal Inspection Service (USPIS) warns that many of these online offers are for counterfeit postage , which is illegal to use. Reliable Ways to Save on Stamps Buy Before Price Hikes : Since Forever Stamps : Retailers like Costco often sell rolls of