16 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 52349 | Vinton | 7,665 |
| 52208 | Belle Plaine | 2,992 |
| 52206 | Atkins | 2,668 |
| 52224 | Dysart | 2,016 |
| 52332 | Shellsburg | 1,819 |
| 52345 | Urbana | 1,578 |
| 52351 | Walford | 1,434 |
| 52315 | Newhall | 1,297 |
| 52346 | Van Horne | 1,119 |
| 52209 | Blairstown | 1,049 |
| 52318 | Norway | 1,045 |
| 52249 | Keystone | 960 |
| 52229 | Garrison | 849 |
| 52313 | Mount Auburn | 405 |
| 52354 | Watkins | 243 |
| 52257 | Luzerne | 241 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 16 ZCTAs in Benton County, Iowa (US Census).