11 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 72476 | Walnut Ridge | 7,619 |
| 72433 | Hoxie | 2,571 |
| 72415 | Black Rock | 1,289 |
| 72466 | Smithville | 1,135 |
| 72469 | Strawberry | 1,034 |
| 72458 | Powhatan | 559 |
| 72410 | Alicia | 456 |
| 72572 | Saffell | 359 |
| 72457 | Portia | 230 |
| 72440 | Lynn | 186 |
| 72445 | Minturn | 41 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 11 ZCTAs in Lawrence County, Arkansas (US Census).