Are Stamps and Other Postage Products Eligible for a Refund?
: You cannot exchange stamps simply because the price of postage has gone up. You must buy "makeup" stamps (e.g., 2-cent stamps) to reach the current rate. 3. Using Old Stamps United States postage never expires .
: Flawed stamps or incorrect denominations received from a Postal Store order. 2. Can I Exchange Old Stamps?

