ZIP Codes in Stillwater, OK
Stillwater uses 4 ZIP codes, all in Payne County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 4 Stillwater ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 74074 | standard | Payne | 32,422 |
| 74075 | standard | Payne | 26,451 |
| 74077 | standard | Payne | 1,755 |
| 74078 | standard | Payne | 451 |
Finding a ZIP+4 in Stillwater
Knowing which of these 4 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Stillwater street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Stillwater addresses and download it complete.