5 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 71852 | Nashville | 9,340 |
| 71851 | Mineral Springs | 2,196 |
| 71833 | Dierks | 1,862 |
| 71971 | Umpire | 719 |
| 71831 | Columbus | 101 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 5 ZCTAs in Howard County, Arkansas (US Census).