| | Andover village | 3900702050 | OH | 3902050 | Incorporated Place | Ashtabula, OH 11780 | Cleveland-Akron-Canton,
OH 184 | | |
| | Ashtabula city | 3900702638 | OH | 3902638 | Incorporated Place | Ashtabula, OH 11780 | Cleveland-Akron-Canton,
OH 184 | | |
| | Austinburg CDP | 3900703142 | OH | 3903142 | Census Designated Place | Ashtabula, OH 11780 | Cleveland-Akron-Canton,
OH 184 | | |
| | Conneaut city | 3900718350 | OH | 3918350 | Incorporated Place | Ashtabula, OH 11780 | Cleveland-Akron-Canton,
OH 184 | | |
| | Edgewood CDP | 3900724542 | OH | 3924542 | Census Designated Place | Ashtabula, OH 11780 | Cleveland-Akron-Canton,
OH 184 | | |
| | Geneva city | 3900729610 | OH | 3929610 | Incorporated Place | Ashtabula, OH 11780 | Cleveland-Akron-Canton,
OH 184 | | |
| | Geneva-on-the-Lake
village | 3900729652 | OH | 3929652 | Incorporated Place | Ashtabula, OH 11780 | Cleveland-Akron-Canton,
OH 184 | | |
| | Jefferson village | 3900738500 | OH | 3938500 | Incorporated Place | Ashtabula, OH 11780 | Cleveland-Akron-Canton,
OH 184 | | |
| | North Kingsville village | 3900756700 | OH | 3956700 | Incorporated Place | Ashtabula, OH 11780 | Cleveland-Akron-Canton,
OH 184 | | |
| | Orwell village | 3900758856 | OH | 3958856 | Incorporated Place | Ashtabula, OH 11780 | Cleveland-Akron-Canton,
OH 184 | | |