| Zip Code | City | Population ↓ |
|---|---|---|
| 27892 | Williamston | 13,960 |
| 27871 | Robersonville | 3,606 |
| 27846 | Jamesville | 2,726 |
| 27857 | Oak City | 1,096 |
| 27840 | Hamilton | 231 |
| 27861 | Parmele | 101 |
| 27825 | Everetts | 85 |
| 27841 | Hassell | 26 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 8 ZCTAs in Martin County, North Carolina (US Census).