13 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 52060 | Maquoketa | 8,139 |
| 52031 | Bellevue | 5,490 |
| 52069 | Preston | 1,605 |
| 52070 | Sabula | 991 |
| 52079 | Zwingle | 827 |
| 52054 | La Motte | 769 |
| 52064 | Miles | 727 |
| 52309 | Monmouth | 446 |
| 52030 | Andrew | 393 |
| 52207 | Baldwin | 268 |
| 52074 | Spragueville | 169 |
| 52075 | Springbrook | 136 |
| 52071 | Saint Donatus | 131 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 13 ZCTAs in Jackson County, Iowa (US Census).