What is a Forever Stamp
A Forever Stamp is a First-Class Mail stamp sold by the United States Postal Service (USPS) that remains valid for mailing a one-ounce letter regardless of future price increases. It is designed for flexibility, making it useful if postal rates rise after you buy stamps. Forever Stamps are typically rectangular, display the words "Forever" and the current definitive series or year of issue, and are intended for standard envelopes and flats within weight limits. They are sold at post offices, retail partners, and often online. Understanding their purpose helps you decide when and how many to buy.
How Much Forever Stamps Cost Today
The cost of a Forever Stamp is tied to the USPS First-Class Mail letter rate for a one-ounce item. As of the most recent price change, one Forever Stamp costs the same as the current First-Class Mail letter rate. If you are buying a single stamp to mail a letter that meets the size and weight requirements, you pay this standard rate. Bulk and coil pricing can differ slightly per stamp when purchased in larger quantities. Check your local post office or the USPS website for the exact current price if you are buying for a campaign or large volume.
Typical Pricing at a Glance
| Item | Verified Detail | Source Type |
|---|---|---|
| Single Forever Stamp (1 oz letter) | Current First-Class letter rate | USPS official pricing |
| Coil or bulk Forever Stamps (per stamp) | Typically equal to or slightly less per stamp than retail | USBS/annual price lists |
| Older definitive series stamps | Valid if still within size/weight limits | USPS validation policy |
When to Use Forever Stamps
Use a Forever Stamp when mailing a standard letter weighing up to one ounce within the United States. It is ideal for personal correspondence, thank-you notes, and lighter bills. If your letter exceeds one ounce, you must add additional postage—either more Forever Stamps or another type of stamp—to meet the total required rate. Forever Stamps are also useful when you anticipate a future rate increase; buying stamps now lets you lock in the current price for letters mailed later. They are not valid for international mail, which requires different postage.
Quick Use Guidelines
- One Forever Stamp covers a one-ounce letter mailed domestically.
- For heavier letters, calculate total ounces and add extra postage.
- Do not use Forever Stamps for international destinations.
- Keep older definitive series stamps if they meet current size/weight rules.
How USPS Pricing Works and Rate Changes
Postal rates are set by the Postal Regulatory Commission and implemented by the USPS, often tied to inflation and operational costs. When rates increase, the price of a one-ounce First-Class letter rises, and the cost of a new Forever Stamp matches the new rate. You can buy stamps before a scheduled increase to benefit from the prior lower price. After an increase, older stamps without "Forever" remain invalid for the new letter rate; only Forever Stamps maintain long-term usability for one-ounce letters within the domestic system. Understanding this helps you time purchases and avoid overpaying.
International and Special Mail Considerations
Forever Stamps are intended for domestic First-Class Mail only. Sending mail internationally requires Global Forever Stamps or appropriate international postage, which differ in pricing and validity. USPS also offers specialized stamps for postcards, two-ounce letters, and heavier flats, each with distinct pricing. If you regularly send varied mail, consider a mix of stamp types or metered postage to control costs. Always verify weight and destination before sealing an envelope to avoid delivery delays or returned mail.
Managing Costs and Where to Buy
To manage Forever Stamp costs, compare buying single stamps versus coils or books, and watch for promotional periods when retailers offer small discounts or bonus products. The USPS website lists current pricing and upcoming rate change dates, helping you plan purchases. Buying in larger quantities can reduce the per-stamp cost if you have consistent mailing volume. Store stamps in a dry place to preserve condition, and use them as needed to spread your postage budget over time. Evaluate your typical mail volume to decide how many stamps to keep on hand.
Where to Purchase
- USPS.com and local post offices for official pricing.
- Authorized retail partners for convenience and bulk options.
- Online sellers for larger coils, provided they are reputable.