ZIP CodesZIP codes in Ottawa County, Oklahoma
Ottawa County, Oklahoma has 10 ZIP codes in this list, from 74331 to 74370. They cover 9 places, among them Miami, Afton, Cardin and Commerce.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 74331 | Afton | 124 | 36.630, -94.943 |
| 74335 | Cardin | no area | 36.980, -94.856 |
| 74339 | Commerce | 3.4 | 36.933, -94.873 |
| 74343 | Fairland | 64.2 | 36.742, -94.828 |
| 74354 | Miami | 184 | 36.876, -94.872 |
| 74355 | Miami | no area | 36.834, -94.877 |
| 74358 | North Miami | 0.1 | 36.917, -94.880 |
| 74360 | Picher | 4.8 | 36.980, -94.817 |
| 74363 | Quapaw | 65.4 | 36.928, -94.743 |
| 74370 | Wyandotte | 108 | 36.780, -94.700 |
The ZIP code areas of Ottawa County add up to about 554 square miles of land (1,436 sq km) as the Census Bureau draws them. The largest is 74354 (Miami), with 184 square miles.
Places with more than one code here: Miami (2 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Afton, OK 74331.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.