Greene County, Ohio
County seat: Xenia · Population 174,322 (2025) · 414 sq mi
Greene County is the 18th most populous of Ohio's 88 counties, with 174,322 people (2025 estimate). Its county seat is Xenia. The map shows its 13 cities and towns and the 6 neighboring counties.
Greene County facts
- County seat
- Xenia
- Population (2025 estimate)
- 174,322 +3.8% since 2020
- Land area
- 414 sq mi 58th largest of 88
- Water area
- 3 sq mi
- Population density
- 421 per sq mi
- Established
- 1803
- Named after
- Nathanael Greene American general in the American Revolutionary War (1742-1786)
- Largest city
- Beavercreek 48,134
- Median household income
- $87,309
- Cities and towns
- 13 plus 3 CDPs
- ZIP codes
- 25
- Time zone
- Eastern
- FIPS code
- 39057
Cities and towns in Greene County
Greene County has 13 incorporated cities, towns and villages. Populations count the people living inside Greene County; cities that cross a county line also list the other counties.
| Name | Type | Population 2025 | Also in |
|---|---|---|---|
| Beavercreek | City | 48,134 | |
| Fairborn | City | 35,754 | |
| Xenia (county seat) | City | 26,425 | |
| Bellbrook | City | 7,563 | |
| Cedarville | Village | 4,667 | |
| Yellow Springs | Village | 3,730 | |
| Jamestown | Village | 2,121 | |
| Kettering | City | 730 | Montgomery County |
| Spring Valley | Village | 427 | |
| Bowersville | Village | 273 | |
| Clifton | Village | 90 | Clark County |
| Centerville | City | 3 | Montgomery County |
| Dayton | City | 0 | Montgomery County |
Unincorporated communities (CDPs)
Census-designated places are communities without their own city government; the county provides their services.
| Community | Population | Also in |
|---|---|---|
| Shawnee Hills | 2,534 | |
| Wilberforce | 1,951 | |
| Wright-Patterson AFB | 1,508 |
ZIP codes in Greene County
25 ZIP codes reach into Greene County. ZIP codes ignore county lines, so some also cover a neighboring county.
- 43153 also Madison, Clark and Fayette counties
- 45068 also Warren and Clinton counties
- 45169 also Clinton and Fayette counties
- 45301
- 45305
- 45307
- 45314 also Clark County
- 45316 also Clark County
- 45324 also Clark County
- 45335 also Fayette and Clinton counties
- 45368 also Clark County
- 45370
- 45384
- 45385
- 45387 also Clark County
- 45424 also Montgomery and Miami counties
- 45430
- 45431 also Montgomery County
- 45432 also Montgomery County
- 45433
- 45434
- 45435
- 45440 also Montgomery County
- 45458 also Montgomery and Warren counties
- 45459 also Montgomery County
Population of Greene County, 2020–2025
Greene County grew by 6,350 people (+3.8%) between April 2020 and July 2025: 340 more deaths than births and a net gain of 6,611 people from migration.
| Year (July 1) | Population |
|---|---|
| 2020 | 168,141 |
| 2021 | 168,268 |
| 2022 | 169,266 |
| 2023 | 170,072 |
| 2024 | 172,148 |
| 2025 | 174,322 |
Neighboring counties
- Clark County north · 135,340 people
- Montgomery County west · 539,598 people
- Clinton County south · 42,301 people
- Fayette County east · 28,552 people
- Warren County southwest · 257,181 people
- Madison County northeast · 46,985 people
Printable Greene County map
The PDF is a vector file with real text: it prints sharp on Letter paper and you can search it for a town. The PNG is 2400 pixels wide for slides and documents. Both are free to use with a credit to WhichCounty.
- PDF (Letter) (116 KB)
- PNG (2400 px) (84 KB)
Paste this code to embed the map on your site:
Sources
- Boundaries: U.S. Census Bureau, 2025 Cartographic Boundary Files (1:500,000).
- Population: Census Bureau county and city estimates, Vintage 2025. CDP populations: American Community Survey 2020–2024.
- Places and ZIP codes: Census Bureau 2026 Gazetteer and 2020 ZIP Code Tabulation Area relationship files.
- County seat, founding year and name origin: Wikidata (CC0), checked against state sources.
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