Wilmington
City in Clinton County, Ohio

Wilmington is a city in Clinton County, Ohio, with 12,664 residents (2020 Census). It sits at 1,017 ft (310 m) above sea level. The nearest town is Martinsville, 7.4 miles S.
- 12,664residents (2020 Census)
- 1,017 ftelevation · 310 m
- 12.9 sq miland area · 33.5 km²
- 979 / sq mipopulation density
- 45177ZIP code
About Wilmington
Wilmington is a city in Clinton County, Ohio, United States, and its county seat. Its population was 12,664 at the 2020 census. It is the principal city of the Wilmington micropolitan area, which includes all of Clinton County and is part of the greater Cincinnati–Wilmington–Maysville combined statistical area.
Home to Wilmington College, founded in 1870 by the Society of Friends, the city and the surrounding area include more than a dozen Quaker meeting houses. The city features a weather forecast office of the National Weather Service, which serves all of Southwestern Ohio and portions of Kentucky and Indiana.
Text: Wikipedia · CC BY-SA 4.0
Wilmington weather: 7-day forecast
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Source: National Weather Service (NOAA).
Live webcams in Wilmington
Webcams: Windy.com
Living in Wilmington
- Median household income
- $57,199
- Median home value
- $174,400
- Median rent
- $909/mo
- Median age
- 36.3
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Map of Wilmington
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Wilmington Street View
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Open in Google Maps ›Wilmington, OH population
Wilmington had 12,664 residents in the 2020 Census.
| 2020 Census | 12,664 |
|---|---|
| Density | 979 per sq mi (378 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Wilmington at a glance
| State | Ohio (OH) |
|---|---|
| County | Clinton County |
| Type | City |
| Population | 12,664 (2020) |
| Land area | 12.94 sq mi (33.5 km²) |
| Water area | 0.15 sq mi (0.39 km²) |
| Elevation | 1,017 ft (310 m) |
| Coordinates | 39.4294° N, 83.8177° W |
| ZIP code | 45177 |
| Official website | ci.wilmington.oh.us |
| Census code (GEOID) | 3985792 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Wilmington
- Martinsville7.4 mi S
- Port William8.6 mi N
- Clarksville9.3 mi W
- New Vienna9.8 mi SE
- Midland9.8 mi SW
- Harveysburg10.5 mi NW
- Sabina10.6 mi NE
- Bowersville11.6 mi NE
- Blanchester12.4 mi SW
- Highland13.0 mi SE
- Lynchburg13.2 mi S
- Corwin14.7 mi NW
Straight-line distance between town centers.
Frequently asked questions about Wilmington
What county is Wilmington in?
Wilmington is in Clinton County, Ohio.
What is the population of Wilmington, OH?
12,664 people lived in Wilmington at the 2020 Census.
What is the ZIP code of Wilmington, OH?
The ZIP code of Wilmington is 45177.
What is the elevation of Wilmington?
1,017 feet (310 m) above sea level.
What towns are near Wilmington?
Martinsville (7.4 mi), Port William (8.6 mi), Clarksville (9.3 mi), New Vienna (9.8 mi), Midland (9.8 mi).
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