Wilmington, Ohio

Wilmington, Ohio
City
Wilmington Commercial Historic District
Motto(s):  "A Worthy Heritage, A Winning Future"
Location of Wilmington in Clinton County
Wilmington Show map of Ohio Wilmington Show map of the United States
Coordinates: 39°26′10″N 83°48′50″W / 39.43611°N 83.81389°W / 39.43611; -83.81389
Country	United States
State	Ohio
County	Clinton
Established	1810
Government
• Mayor	Pat Haley (R)[1]
Area [2]
• Total	13.09 sq mi (33.91 km2)
• Land	12.94 sq mi (33.52 km2)
• Water	0.15 sq mi (0.39 km2)
Elevation [3]	1,014 ft (309 m)
Population  (2020)
• Total	12,664
• Density	978.52/sq mi (377.80/km2)
Time zone	UTC-5 (Eastern (EST))
• Summer (DST)	UTC-4 (EDT)
ZIP code	45177
Area code(s)	937, 326
FIPS code	39-85792
GNIS feature ID	2397327[3]
Website	wilmingtonoh.org

Wilmington is a city in and the county seat of Clinton County, Ohio, United States.^[4] The 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 one 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.