ZIP Code 45331 – Greenville, OH
Greenville, Ohio · Darke County · Eastern time
| ZIP code | 45331 |
|---|---|
| City | Greenville |
| State | Ohio |
| County | Darke County |
| Population | 22,356 |
| Time zone | Eastern · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 151.18 sq mi |
| Center (lat, long) | 40.0986, -84.6505 |
Area codes in this area
These are the area codes that most often serve ZIP 45331 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 45331
ZIP code 45331 is assigned to Greenville, Ohio. It lies in Darke County. Its Census area covers about 151.18 square miles of land. The closest neighboring ZIP is 45352 (Palestine), about 6 miles away.
Every address in 45331 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources