13 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 43311 | Bellefontaine | 20,391 |
| 43357 | West Liberty | 4,899 |
| 43318 | De Graff | 4,352 |
| 43331 | Lakeview | 4,106 |
| 43324 | Huntsville | 2,733 |
| 43348 | Russells Point | 1,897 |
| 43360 | Zanesfield | 1,538 |
| 43343 | Quincy | 1,366 |
| 43347 | Rushsylvania | 1,113 |
| 43333 | Lewistown | 941 |
| 43319 | East Liberty | 851 |
| 43345 | Ridgeway | 666 |
| 43336 | Middleburg | 41 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 13 ZCTAs in Logan County, Ohio (US Census).