South Lebanon, Ohio

South Lebanon population, 2020 to 2024

South Lebanon added 459 residents from July 2020 to July 2024, a change of +7.1%. In the latest year it moved by +87. Among 254 Ohio places of 5,000 or more, that growth ranks 11th; the median place changed by -0.4%. The median place of 5,000+ in Ohio has 13,905 people, so South Lebanon is 50% of it.

South Lebanon covers 3.44 square miles of land and 0.13 of water, for 2,013 people per square mile of land. The median Ohio place of 5,000+ has 2,000, so South Lebanon is close to the typical town.

What county South Lebanon is in

All of South Lebanon's residents live in Warren County, which had 256,059 residents in 2024. South Lebanon holds 2.7% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in South Lebanon

3 ZIP Code Tabulation Areas (ZCTAs) overlap South Lebanon by at least 10% of the ZCTA's or the village's land: 45036, 45039, 45065. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a village that annexed land after 2020 may reach into ZIP codes not listed here.

Where South Lebanon is

The Census internal point of South Lebanon is at 39.363300, -84.220100. Columbus, the capital, is 76.9 miles ENE in a straight line. The nearest larger place is Mason, OH (36,046 people), 4.0 miles away. The nearest city of 100,000 or more is Cincinnati, OH, 21.7 miles away.

Daylight in South Lebanon

At 39.36° N, South Lebanon gets about 14 h 57 min of daylight around the June solstice and 9 h 24 min around the December solstice, a swing of 5 h 33 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near South Lebanon

The eight nearest incorporated places of 1,000+ in Ohio, measured between internal points. The closest is Maineville, 3.6 miles away, with 1,517 people.