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Gallia County, Ohio Zip Codes
Zip Code
City
Population
45631
Gallipolis
13,061
45614
Bidwell
5,077
45686
Vinton
3,704
45623
Crown City
3,480
45658
Patriot
2,541
45620
Cheshire
754
45674
Rio Grande
743
Population is the most recent figure from the U.S. Census Bureau's 2022
American Community Survey (ACS) 5-Year Estimates
.