5 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 71852 | Nashville | 9,688 |
| 71833 | Dierks | 2,088 |
| 71851 | Mineral Springs | 1,894 |
| 71971 | Umpire | 405 |
| 71831 | Columbus | 94 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 5 ZCTAs in Howard County, Arkansas (US Census).