| Zip Code | City | Population ↓ |
|---|---|---|
| 38501 | Cookeville | 41,930 |
| 38506 | Cookeville | 29,243 |
| 38574 | Monterey | 8,602 |
| 38544 | Baxter | 7,283 |
| 38582 | Silver Point | 1,936 |
| 38548 | Buffalo Valley | 1,156 |
| 38505 | Cookeville | 887 |
| 38503 | Cookeville | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 8 ZCTAs in Putnam County, Tennessee (US Census).