As of April 2026, a single , and a standard book of 20 costs $15.60 . Be aware that a price increase to $0.82 per stamp has been proposed for July 12, 2026. Where to Buy Stamps?

: Sells stamps at face value with a small handling fee (approx. $1.85–$2.00) and offers free standard shipping on many orders.

Most authorized retailers sell standard at exactly the same price as the Post Office.

: Most major supermarkets like Kroger , Safeway , Publix , Wegmans , and Albertsons sell stamps at the customer service desk or directly at the checkout register.

: Costco and Sam's Club members can often purchase rolls of 100 stamps at a slight discount below face value when buying in bulk.

: Retailers like Staples and Walmart sell stamps online, though they may include additional shipping or convenience fees. Current Pricing (April 2026)

: Walmart sells stamps at their Money Services Center or customer service desk, while Target and Staples also stock them in-store.