Gallia County, Ohio Cities (2024)

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Gallipolis13,2743,313-0.3%9103.6Village
Bidwell21,2098727.75%7951.5CDP
Rio Grande37247190.14%5271.4Village
Miller46245397.59%6301.0CDP
Crown City5419426-0.47%3611.2Village
Kanauga6294982.8%1,0170.3CDP
Vinton7221223-0.45%1881.2Village
Cheshire8123125-0.81%1600.8Village
Centerville (Thurman)98688-1.15%8600.1Village

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Gallia County, Ohio?

Gallipolis is the largest city in Gallia County.

What is the smallest city in Gallia County, Ohio?

Centerville (Thurman) is the smallest city in Gallia County.

How many cities are in Gallia County?

There are 9 cities in Gallia County, Ohio.

Frequently Asked Questions