ZIP code 43140: London, OH
43140 is a ZIP code in London, Ohio, mainly in Madison County, part of the Columbus, OH metro area. About 24,237 people live here.
- Population
- 24,237
- Median household income
- $83,644
- Typical home value
- $306,100+2.7% in 12 months
- Median rent
- $918gross, per month
- Median age
- 42
- Homeowners
- 73%of occupied homes
Shaded: ZIP code 43140's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 43140 details
| City | London |
|---|---|
| State | Ohio |
| County | Madison County (also partly Franklin County, Clark County) |
| Metro area | Columbus, OH |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 219.9 sq mi, plus 0.7 sq mi of water |
| Population density | 110 people per sq mi |
| Bachelor's degree or higher | 22.6% of adults 25+ |
| Average commute | 24.6 minutes |
| Center coordinates | 39.88011, -83.42851 |
Median rent in 43140 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $894/mo |
| 2 bedrooms | $970/mo |
| 3 bedrooms | $846/mo |
| 4 bedrooms | $1,281/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 43140
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 43162 | West Jefferson, OH | 8.0 mi | 6,896 |
| 45369 | South Vienna, OH | 10.1 mi | 4,120 |
| 43151 | Sedalia, OH | 10.5 mi | 233 |
| 43153 | South Solon, OH | 11.6 mi | 1,112 |
| 45368 | South Charleston, OH | 11.9 mi | 3,889 |
| 43119 | Galloway, OH | 12.5 mi | 29,660 |
| 43010 | Catawba, OH | 13.2 mi | 305 |
| 43044 | Mechanicsburg, OH | 13.7 mi | 4,964 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 43140?
A typical home in ZIP code 43140 is worth about $306,100 (Zillow Home Value Index). The median household here earns $83,644 a year. See what buying here would cost per month, with Ohio average taxes and insurance filled in.
Monthly payment for a $306,100 homeWhat can a $83,644 income afford?Rental property numbers
About ZIP code 43140
What city is ZIP code 43140?
ZIP code 43140 is in London, OH, in Madison County.
What county is ZIP code 43140 in?
43140 is mainly in Madison County, Ohio, and partly in Franklin County and Clark County.
What is the population of ZIP code 43140?
About 24,237 people live in ZIP code 43140, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 43140 in?
43140 is in Eastern Time (UTC−5). It observes daylight saving time.