ZIP CodesZIP codes in Gallia County, Ohio
Gallia County, Ohio has 9 ZIP codes in this list, from 45614 to 45686. They cover 9 places, among them Bidwell, Cheshire, Crown City and Gallipolis.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 45614 | Bidwell | 71.0 | 38.928, -82.270 |
| 45620 | Cheshire | 21.6 | 38.959, -82.124 |
| 45623 | Crown City | 72.2 | 38.614, -82.266 |
| 45631 | Gallipolis | 115 | 38.815, -82.229 |
| 45643 | Kerr | no area | 38.868, -82.256 |
| 45658 | Patriot | 93.9 | 38.777, -82.427 |
| 45674 | Rio Grande | 1.2 | 38.881, -82.378 |
| 45685 | Thurman | 30.4 | 38.870, -82.406 |
| 45686 | Vinton | 96.7 | 38.978, -82.357 |
The ZIP code areas of Gallia County add up to about 502 square miles of land (1,299 sq km) as the Census Bureau draws them. The largest is 45631 (Gallipolis), with 115 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Bidwell, OH 45614.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.