15 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 44004 | Ashtabula | 31,076 |
| 44030 | Conneaut | 16,317 |
| 44041 | Geneva | 13,992 |
| 44047 | Jefferson | 8,379 |
| 44076 | Orwell | 4,878 |
| 44003 | Andover | 4,379 |
| 44084 | Rock Creek | 3,965 |
| 44085 | Rome | 3,400 |
| 44099 | Windsor | 2,361 |
| 44048 | Kingsville | 2,336 |
| 44032 | Dorset | 2,254 |
| 44082 | Pierpont | 1,544 |
| 44010 | Austinburg | 1,424 |
| 44093 | Williamsfield | 1,180 |
| 44068 | North Kingsville | 132 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 15 ZCTAs in Ashtabula County, Ohio (US Census).