Every postal service needs a workhorse — the stamp that carries ordinary mail when nobody is making a design decision. In the United States that has been a flag design for most of living memory.
That is not sentiment. It is why the flag stamp is the one worth keeping in the drawer, and it comes down to three practical properties.
It is always in stock
Flag definitives are printed continuously and in enormous quantities, in sheets, books and coils. Commemorative and seasonal issues are printed once and run out; the flag does not.
For anyone mailing at volume this matters more than design preference. A campaign that has to switch stamps halfway through because the design sold out looks worse than one that used the plain option throughout.
It is legible to the recipient
A stamp is read before an envelope is opened, and different designs say different things. A flag says this is ordinary, legitimate correspondence. That is exactly right on an invoice, a contract, a notice, a statement.
Where it is not right is worth knowing too. On a condolence note it reads as institutional. On a wedding invitation it reads as an oversight. Those are the cases for a floral issue.
It is the easiest to buy below face
Because flags dominate what businesses buy, they also dominate what businesses liquidate. Surplus channels reliably carry flag coils in quantity from previous years, which is the most consistently available legitimate discount in postage.
Themed and seasonal designs surface in surplus too, but irregularly. If you want a predictable supply at a predictable discount, this is the design that provides it.
The design lineage
Flag stamps have been reissued repeatedly across decades, with each version reinterpreting the same subject — sometimes photographic, sometimes illustrated, sometimes paired with other imagery such as fireworks or landmarks.
Collecting a run of them is genuinely interesting for that reason: the subject is fixed, so what changes is entirely how it was treated. It costs face value, and any of them can still be used as postage.
One caution about collecting these specifically. Modern flag definitives are among the most widely printed stamps in existence, so they do not become scarce and they do not appreciate. Keep them because the series is interesting, not as an investment.
Practical notes
- Coils for volume. They feed affixing machines and dispensers; sheets do not.
- Any year works. A Forever flag stamp from an earlier issue covers a one-ounce domestic letter at today's rate.
- Not for international mail. A domestic Forever stamp is short postage on an overseas letter — use a Global Forever stamp instead.
- Keep a second design. A floral issue alongside the flag covers the personal correspondence where a flag would be tonally wrong.
Where to buy
The USPS official store for current issues, or a verified surplus channel such as Forever Stamp Center for previous years' flag coils — the most reliable below-face postage there is.
The short version
Default to the flag for anything transactional: always available, always appropriate, and the easiest design to buy below face. Keep a floral issue beside it for the letters where ordinary is the wrong note.
More on buying Forever stamps
- 👉 Flag Stamps Won't Make You Money
- 👉 Your Postage Log Is a Leading Indicator
- 👉 Different Types of Stamps for Sending Regular Letters
Currently working at USPS in Chicago, he has more than 15 years of experience in bulk mailing and logistics. His columns focus on Forever Stamp trends, helping businesses and individuals make cost‑effective mailing decisions.
