The price of a stamp varies depending on the weight, dimensions and where you are sending your letter.
Find out more about Lettermail services and pricing.
U.S.A. and International
Find out more about Letter-post services and pricing.
Unused postage stamps may be returned at any local post office. Receipts are required for all returns. All refunds over $100 require a Customer Refund form, available at the post office. Stamps that are damaged, soiled, covered with transparent material or defaced in any way, cancelled, or from another country are not eligible for refund.