London, Ohio

London population, 2020 to 2024

London added 473 residents from July 2020 to July 2024, a change of +4.6%. In the latest year it moved by +193. Among 254 Ohio places of 5,000 or more, that growth ranks 18th; the median place changed by -0.4%. The median place of 5,000+ in Ohio has 13,905 people, so London is 77% of it.

London covers 8.40 square miles of land, for 1,279 people per square mile of land. The median Ohio place of 5,000+ has 2,000, so London is less dense than the typical town.

What county London is in

All of London's residents live in Madison County, which had 45,531 residents in 2024. London holds 23.6% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in London

1 ZIP Code Tabulation Area (ZCTA) overlaps London by at least 10% of the ZCTA's or the city's land: 43140. 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 London is

The Census internal point of London is at 39.892800, -83.438900. Columbus, the capital, is 23.7 miles ENE in a straight line. The nearest larger place is Hilliard, OH (38,832 people), 17.8 miles away. The nearest city of 100,000 or more is Columbus, OH, 24.9 miles away.

Daylight in London

At 39.89° N, London gets about 15 h 00 min of daylight around the June solstice and 9 h 20 min around the December solstice, a swing of 5 h 40 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near London

The eight nearest incorporated places of 1,000+ in Ohio, measured between internal points. The closest is West Jefferson, 7.9 miles away, with 4,943 people.