Gallia County, OH ZIP codes
There are 8 ZIP codes in Gallia County, OH, in 8 towns, from 45614 to 45686. The largest are 45631 (Gallipolis), 45614 (Bidwell) and 45686 (Vinton).
The county seat is Gallipolis.
- ZIP codes
- 8
- Towns
- 8
- County seat
- Gallipolis
- County FIPS
39053- State
- Ohio
- Population
- 29,068
- Median household income
- $56,830
- Land area
- 467 sq mi
- Metro area
- Gallipolis
Gallia County ZIP codes by town
- Gallipolis (county seat)
- 45631
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Gallia County ZIP codes
The ZIP codes of Gallia County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Gallia County in numbers
About 29,068 people live in Gallia County, in 11,614 households, the 73rd most populous of Ohio's 88 counties. The median household income is $56,830 a year, 20% below the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $155,600 (28% below the Ohio median), and median gross rent is $813 a month. The median age is 41.4; 20.5% of adults 25 and over hold a bachelor's degree or higher (31.5% across Ohio); the average commute takes 25 minutes.
| Population | 29,068 |
|---|---|
| Households | 11,614 |
| Median age | 41.4 |
| Median household income | $56,830 |
| Median home value | $155,600 |
| Median gross rent | $813 |
| Bachelor's degree or higher | 20.5% |
| Mean commute | 25.4 min |
| Population density | 62 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Gallia County
| Town | ZIP codes | Population |
|---|---|---|
| Gallipolis | 1 | 3,130 |
| Patriot | 1 | 2,539 |
| Bidwell | 1 | 904 |
| Rio Grande | 1 | 739 |
| Crown City | 1 | 484 |
| Vinton | 1 | 251 |
| Cheshire | 1 | 109 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Gallia County.
Not sure you are in Gallia County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Gallia County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
45614 | Bidwell , OH | Standard | 5,450 | $60,000 | $162,300 |
45620 | Cheshire , OH | Standard | 675 | $76,646 | $156,800 |
45623 | Crown City , OH | Standard | 3,203 | $57,118 | $125,700 |
45631 | Gallipolis , OH | Standard | 13,386 | $56,835 | $156,200 |
45643 | Kerr , OH | No street area | — | — | — |
45658 | Patriot , OH | Standard | 2,539 | $64,162 | $116,600 |
45674 | Rio Grande , OH | Standard | 618 | $20,865 | $185,700 |
45686 | Vinton , OH | Standard | 3,372 | $55,030 | $166,100 |
Cite this page
zipcodes.pro. “Gallia County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/oh/county/gallia
Underlying data is public domain or openly licensed — sources, vintages and licences.