12 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 73401 | Ardmore | 36,228 |
| 73463 | Wilson | 3,902 |
| 73443 | Lone Grove | 3,343 |
| 73438 | Healdton | 3,055 |
| 73481 | Ratliff City | 924 |
| 73458 | Springer | 881 |
| 73487 | Tatums | 178 |
| 73436 | Gene Autry | 155 |
| 73444 | Hennepin | 135 |
| 73435 | Fox | 31 |
| 73437 | Graham | 25 |
| 73488 | Tussy | 21 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 12 ZCTAs in Carter County, Oklahoma (US Census).