15 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 44004 | Ashtabula | 31,114 |
| 44030 | Conneaut | 16,191 |
| 44041 | Geneva | 14,003 |
| 44047 | Jefferson | 8,365 |
| 44076 | Orwell | 4,678 |
| 44003 | Andover | 4,569 |
| 44084 | Rock Creek | 3,765 |
| 44085 | Rome | 3,468 |
| 44048 | Kingsville | 2,369 |
| 44032 | Dorset | 2,135 |
| 44099 | Windsor | 1,759 |
| 44082 | Pierpont | 1,704 |
| 44010 | Austinburg | 1,554 |
| 44093 | Williamsfield | 1,256 |
| 44068 | North Kingsville | 167 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 15 ZCTAs in Ashtabula County, Ohio (US Census).