Gallia County, Ohio ZIP Codes
- ZIP records
7 - Cities represented
7 - Sum of listed ZIP population estimates
29,243
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 45631 | Gallipolis | 13,386 |
| 2 | 45614 | Bidwell | 5,450 |
| 3 | 45686 | Vinton | 3,372 |
| 4 | 45623 | Crown City | 3,203 |
| 5 | 45658 | Patriot | 2,539 |
| 6 | 45620 | Cheshire | 675 |
| 7 | 45674 | Rio Grande | 618 |
Cities in Gallia County
ZIP Directory
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.