| Zip Code | City | Population ↓ |
|---|---|---|
| 75460 | Paris | 24,094 |
| 75462 | Paris | 11,406 |
| 75473 | Powderly | 3,663 |
| 75416 | Blossom | 2,865 |
| 75486 | Sumner | 2,569 |
| 75477 | Roxton | 1,246 |
| 75468 | Pattonville | 1,142 |
| 75435 | Deport | 1,060 |
| 75411 | Arthur City | 875 |
| 75421 | Brookston | 847 |
| 75470 | Petty | 161 |
| 75434 | Cunningham | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 12 ZCTAs in Lamar County, Texas (US Census).