Greenville, Ohio

Greenville population, 2020 to 2024

Greenville lost 104 residents from July 2020 to July 2024, a change of -0.8%. In the latest year it moved by +6. Among 254 Ohio places of 5,000 or more, that growth ranks 150th; the median place changed by -0.4%. The median place of 5,000+ in Ohio has 13,905 people, so Greenville is 91% of it.

Greenville covers 6.65 square miles of land and 0.06 of water, for 1,910 people per square mile of land. The median Ohio place of 5,000+ has 2,000, so Greenville is close to the typical town.

What county Greenville is in

All of Greenville's residents live in Darke County, which had 51,462 residents in 2024. Greenville holds 24.7% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Greenville

1 ZIP Code Tabulation Area (ZCTA) overlaps Greenville by at least 10% of the ZCTA's or the city's land: 45331. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where Greenville is

The Census internal point of Greenville is at 40.104700, -84.621400. Columbus, the capital, is 86.3 miles E in a straight line. The nearest larger place is Piqua, OH (20,940 people), 20.2 miles away. The nearest city of 100,000 or more is Dayton, OH, 31.4 miles away.

Daylight in Greenville

At 40.10° N, Greenville gets about 15 h 02 min of daylight around the June solstice and 9 h 19 min around the December solstice, a swing of 5 h 43 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Greenville

The eight nearest incorporated places of 1,000+ in Ohio, measured between internal points. The closest is Ansonia, 7.5 miles away, with 1,149 people.