12 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 73401 | Ardmore | 36,324 |
| 73463 | Wilson | 3,894 |
| 73443 | Lone Grove | 3,294 |
| 73438 | Healdton | 2,812 |
| 73481 | Ratliff City | 1,048 |
| 73458 | Springer | 949 |
| 73487 | Tatums | 183 |
| 73444 | Hennepin | 162 |
| 73436 | Gene Autry | 132 |
| 73437 | Graham | 57 |
| 73435 | Fox | 53 |
| 73488 | Tussy | 24 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 12 ZCTAs in Carter County, Oklahoma (US Census).