Checked
London, OH
City in Madison County, Ohio. ZIP codes: 43140.
Population
10,484
Land area
8.4sq mi
People per sq mi
1,249
ZIP codes
1
London and its ZIP codes
London at a glance
- London is about 4.3 times as dense as Ohio as a whole.
- It is the 182nd most populous of 1,264 cities and towns in Ohio.
- Households here earn a median of $60,231 a year, 16% less than the Ohio figure of $71,389.
- A typical owner-occupied home is valued at $201,000 (6% below Ohio) and median rent is $916 a month.
Local data for London, OH
Counts from official public data
- Hospitals1
- Emergency Rooms1
- Nursing Homes1
- Schools5
- Libraries1
- Banks5
- Post Offices1
- Parks6
- Grocery Stores5
- Restaurants40
- Affordable Housing3
- Home Health Agencies1
- Hospice Care1
- Dialysis Centers1
- Rehab & Long-Term Care Hospitals1
- Community Health Centers1
- Mental Health & Addiction Treatment3
- Private Schools1
- Toxic Release Facilities3
- Historic Places3
Housing and community stats
London, OH, American Community Survey 2020-2024
Median household income
$60,231
Poverty rate
10.8%
Median home value
$201,000
Median rent
$916/mo
Homeownership
63.7%
Bachelor's or higher
22.3%
Median age
41.9
Average commute
22.9 min
Largest reported origins and ancestries: German Americans (1,844), Irish Americans (1,592), Italian Americans (372).
Economy and federal money
Jobs, pay, income and spending are for Madison County. PPP loans are for London.
Unemployment rate
3.1%
Sep 2026, -0.5 pts in a year
Average annual pay
$56,556
24,269 jobs, 2025
Income per person
$55,980
BEA, 2024
Federal spending
$257M
FY 2026, $5,869 per person
PPP loans
$31M
431 loans, 3,305 jobs reported
How people get to work
London, OH, workers 16 and older. American Community Survey 5-year estimates
- Drove alone74.0%
- Carpooled9.3%
- Public transit0.0%
- Walked1.4%
- Bicycle0.0%
- Taxi, ride-hailing, motorcycle or other1.5%
- Worked from home13.8%
Average one-way commute: 22.9 minutes for people who do not work from home.
Environment and hazard risk
London, OH, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: ice storm
Storm events since 1996
358
Countywide, mostly thunderstorm wind
Flood insurance policies
38
0.3% of homes, county
July high / Jan low
82° / 19°F
42.3 inches of rain a year
Hazards, floods and storm historyCheck a flood zone3 historic places
Health statistics
Share of adults in London, OH, CDC PLACES estimates
Obesity
37.8%
U.S. 33.3% +4.5 pts
Diabetes
13.4%
U.S. 12.1% +1.3 pts
Smoking
17.4%
U.S. 12.8% +4.6 pts
Uninsured (18-64)
8.8%
U.S. 11.1% -2.3 pts
ZIP codes in London
1 in or overlapping London. Population shown
Cities near London
| Name | Distance | Land area (sq mi) |
|---|---|---|
| LafayetteCensus-designated place | 3.7 mi | 1 |
| Choctaw LakeCensus-designated place | 5.6 mi | 1 |
| West JeffersonVillage | 7.3 mi | 10 |
| PlumwoodCensus-designated place | 8.3 mi | 0.6 |
| South ViennaVillage | 9.9 mi | 0.7 |
| MidwayVillage | 11 mi | 0.3 |
| South CharlestonVillage | 12 mi | 1.2 |
| Lake DarbyCensus-designated place | 12 mi | 3.5 |
| CatawbaVillage | 12 mi | 0.2 |
| DarbydaleCensus-designated place | 14 mi | 1 |
| South SolonVillage | 14 mi | 0.2 |
| MechanicsburgVillage | 14 mi | 1 |
| DerbyCensus-designated place | 15 mi | 1.3 |
| Mount SterlingVillage | 15 mi | 1.7 |
| HarrisburgVillage | 15 mi | 0.2 |
| OrientCensus-designated place | 16 mi | 0.2 |
Frequently asked questions
- What county is London, OH in?
- London is in Madison County, Ohio.
- What ZIP codes are in London, OH?
- ZIP codes in or overlapping London include 43140.
- What is the population of London, OH?
- About 10,484 people live in London, based on American Community Survey 5-year estimates.
- What cities are near London?
- Nearby places include Lafayette (3.7 mi), Choctaw Lake (5.6 mi), West Jefferson (7.3 mi), Plumwood (8.3 mi), South Vienna (9.9 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023