Greene County, OH ZIP codes
There are 17 ZIP codes in Greene County, OH, in 11 towns, from 45301 to 45440. The largest are 45324 (Fairborn), 45385 (Xenia) and 45431 (Dayton).
The county seat is Xenia.
- ZIP codes
- 17
- Towns
- 11
- County seat
- Xenia
- County FIPS
39057- State
- Ohio
- Population
- 169,688
- Median household income
- $87,309
- Land area
- 414 sq mi
- Metro area
- Dayton-Kettering-Beavercreek
Greene County ZIP codes by town
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 Greene County ZIP codes
The ZIP codes of Greene 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.
Greene County in numbers
About 169,688 people live in Greene County, in 68,166 households, the 18th most populous of Ohio's 88 counties. The median household income is $87,309 a year, 22% above the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $252,200 (17% above the Ohio median), and median gross rent is $1,135 a month. The median age is 38.7; 41.7% of adults 25 and over hold a bachelor's degree or higher (31.5% across Ohio); the average commute takes 22 minutes.
| Population | 169,688 |
|---|---|
| Households | 68,166 |
| Median age | 38.7 |
| Median household income | $87,309 |
| Median home value | $252,200 |
| Median gross rent | $1,135 |
| Bachelor's degree or higher | 41.7% |
| Mean commute | 22.0 min |
| Population density | 410 / 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 Greene County
| Town | ZIP codes | Population |
|---|---|---|
| Dayton | 7 | 136,579 |
| Fairborn | 1 | 34,534 |
| Xenia | 1 | 25,689 |
| Bellbrook | 1 | 7,394 |
| Cedarville | 1 | 4,070 |
| Yellow Springs | 1 | 3,711 |
| Jamestown | 1 | 2,229 |
| Wilberforce | 1 | 1,951 |
| Spring Valley | 1 | 575 |
| Alpha | 1 | 224 |
| Bowersville | 1 | 216 |
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 Greene County.
- Montgomery County (46)
- Warren County (12)
- Clark County (16)
- Miami County (12)
- Madison County (7)
- Clinton County (10)
- Fayette County (4)
Not sure you are in Greene County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Greene County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
45301 | Alpha , OH | Standard | 224 | — | $117,700 |
45305 | Bellbrook , OH | Standard | 11,498 | $123,045 | $329,500 |
45307 | Bowersville , OH | Standard | 216 | $72,500 | $176,000 |
45314 | Cedarville , OH | Standard | 6,536 | $84,844 | $313,400 |
45324 | Fairborn , OH | Standard | 41,194 | $64,979 | $184,200 |
45335 | Jamestown , OH | Standard | 7,359 | $81,690 | $193,400 |
45370 | Spring Valley , OH | Standard | 2,518 | $122,000 | $352,000 |
45384 | Wilberforce , OH | Standard | 1,919 | $67,019 | $145,900 |
45385 | Xenia , OH | Standard | 40,617 | $76,564 | $218,400 |
45387 | Yellow Springs , OH | Standard | 5,285 | $96,042 | $332,900 |
45430 | Dayton , OH | Standard | 7,371 | $115,461 | $278,500 |
45431 | Dayton , OH | Standard | 27,951 | $83,175 | $209,500 |
45432 | Dayton , OH | Standard | 15,055 | $83,115 | $183,300 |
45433 | Dayton , OH | Standard | 1,508 | $89,615 | — |
45434 | Dayton , OH | Standard | 12,529 | $135,948 | $309,700 |
45435 | Dayton , OH | Standard | 134 | — | — |
45440 | Dayton , OH | Standard | 22,358 | $82,383 | $267,900 |
Cite this page
zipcodes.pro. “Greene County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/oh/county/greene
Underlying data is public domain or openly licensed — sources, vintages and licences.