London city, Ohio
Official LSAD Designation: London city • Census GEOID: 3944674
• Madison County
London city is an incorporated city in Madison County, Ohio. According to official records from the Census (2025), London city had an estimated population of 10,813 residents. Official Census Bureau geographic records classify this community under LSAD designation London city (GEOID 3944674).
Local Government Administration U.S. Census Bureau GMAF
City Of London
Municipal
Official Title:
City Auditor
Address:
6 E 2ND ST, LONDON OH 43140-1205
County Of Madison
County
Official Title:
Clerk
Address:
1 N MAIN ST, LONDON OH 43140-1068
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 10,813 | 2025 |
| Median Household Income | $60,231 | 2020-2024 |
| Median Home Value | $201,000 | 2020-2024 |
| Land Area | 8.40 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).