Gallia County, OH Zip Codes
8 zip codes across 7 cities in Gallia County, OH
About Gallia County
Gallia County, Ohio (OH) contains 8 unique zip codes spanning 7 cities and communities. Each zip code covers a different area within the county, with varying demographics, income levels, and housing markets.
Browse the complete list below to find detailed population, income, home values, cost of living, and climate data for any zip code in Gallia County.
Cities in Gallia County
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All Zip Codes in Gallia County, OH
| Zip Code | City |
|---|---|
| 45614 | Bidwell |
| 45620 | Cheshire |
| 45623 | Crown City |
| 45631 | Gallipolis |
| 45658 | Gallipolis |
| 45674 | Rio Grande |
| 45685 | Oak Hill |
| 45686 | Vinton |
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Frequently Asked Questions
How many zip codes are in Gallia County, OH?
Gallia County, OH has 8 zip codes across 7 cities.
What cities are in Gallia County?
Cities in Gallia County include Bidwell, Cheshire, Crown City, Gallipolis, Oak Hill, Rio Grande, Vinton.
What state is Gallia County in?
Gallia County is located in Ohio (OH).
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.