13 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 52060 | Maquoketa | 7,974 |
| 52031 | Bellevue | 5,442 |
| 52069 | Preston | 1,532 |
| 52070 | Sabula | 1,209 |
| 52064 | Miles | 791 |
| 52054 | La Motte | 749 |
| 52079 | Zwingle | 685 |
| 52309 | Monmouth | 556 |
| 52030 | Andrew | 403 |
| 52074 | Spragueville | 322 |
| 52207 | Baldwin | 278 |
| 52071 | Saint Donatus | 128 |
| 52075 | Springbrook | 128 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 13 ZCTAs in Jackson County, Iowa (US Census).