ZIP Code 43140
standardSource:
London · Madison County · Ohio
- Population
- 24,066
- Median income
- $83,644
- Median home value
- $242,900
- Bachelor's or higher
- 22.6%
- Land area
- 575.7 sq mi
42/sq mi
▲ 10% vs US
higher than 66% of US ZIPs
▼ 13% vs US
higher than 56% of US ZIPs
Median age 42
New York
ZIP code 43140 in London, Ohio has a population of 24,066. The median household income is $83,644, which is 10% above the national average. Median home value is $242,900, 13% below the US average. 22.6% of residents hold a bachelor's degree or higher.
ZIP code 43140 is classified by USPS as a standard delivery area and covers roughly 575.7 square miles in London, Madison County, Ohio. The area is home to 24,066 residents, producing a population density of 42 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 43140 against Ohio and the nation.
On the economic side, the median household income for ZIP 43140 sits at $83,644 (15% above the Ohio average), while per-capita income is $34,937. The poverty rate stands at 9.5% and the unemployment rate at 4.2%. On housing, the median home value is $242,900 (23% above the state average) with median rent at $918 per month, and 73.0% of occupied units are owner-occupied, a direct signal of whether 43140 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 22.6% of adults hold a bachelor's degree or higher, the median age is 42, and the average commute is 25 minutes. We also surface 2 nearby ZIP codes within roughly 10 miles and 5 additional ZIPs sharing Madison County, so you can benchmark 43140 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 43140
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 43140.
- Retail trade
Retail trade
59 establishments
- Construction
Construction
52 establishments
- Accommodation and food services
Accommodation and food services
41 establishments
- Health care and social assistance
Health care and social assistance
39 establishments
- Other services (except public administration)
Other services (except public administration)
36 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 43140, London, OH · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
24,066
Population
575.7
Area (sq mi)
42
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 43140?
42.0
Median Age
59.5%
Male
40.5%
Female
2.9%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$83,644
Median Household Income
+15% vs state
$34,937
Per Capita Income
9.5%
Poverty Rate
4.2%
Unemployment Rate
24.6 min
Mean Commute Time
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
8,704
Total Housing Units
8,177
Occupied Units
527
Vacant Units
2.44
Avg Household Size
Occupancy Type
$242,900
Median Home Value
+23% vs state
$918
Median Rent
1977
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+8.9%
YoY Change (2024)
224
HPI Index (2000 = 100)
+124%
Total Change Since 2000
Home values in ZIP 43140 have increased 8.9% over the past year (2024). Since 2000, this ZIP has seen +124% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +4.2% | 154 |
| 2021 | +11.7% | 173 |
| 2022 | +15.3% | 199 |
| 2023 | +3.3% | 206 |
| 2024 | +8.9% | 224 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 358 business establishments in ZIP 43140, employing approximately 7,451 people with a combined annual payroll of $325,249,000.
358
Businesses
7,451
Employees
$325.2M
Annual Payroll
14
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Retail trade | 59 | 16.5% |
| Construction | 52 | 14.5% |
| Accommodation and food services | 41 | 11.4% |
| Health care and social assistance | 39 | 10.9% |
| Other services (except public administration) | 36 | 10.1% |
| Manufacturing | 20 | 5.6% |
| Professional, scientific, and technical services | 18 | 5.0% |
| Administrative and support and waste management and remediation services | 17 | 4.8% |
| Wholesale trade | 16 | 4.5% |
| Finance and insurance | 16 | 4.5% |
| Real estate and rental and leasing | 16 | 4.5% |
| Transportation and warehousing | 14 | 3.9% |
| Arts, entertainment, and recreation | 7 | 2.0% |
| Information | 6 | 1.7% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 43140 vs 43162 →
More ZIP Codes in Madison County
Related Areas
Frequently Asked Questions
What county is ZIP code 43140 in? ▼
What is the population of ZIP code 43140? ▼
What is the median household income in ZIP 43140? ▼
What is the average home value in ZIP 43140? ▼
What is the demographic makeup of ZIP 43140? ▼
How many businesses are in ZIP code 43140? ▼
What are the main industries in ZIP code 43140? ▼
How have home values changed in ZIP code 43140? ▼
What is the education level in ZIP code 43140? ▼
What is the average commute time in ZIP 43140? ▼
What percentage of residents own vs. rent in ZIP 43140? ▼
What is the poverty rate in ZIP code 43140? ▼
ZIP Code Research Guides
Official Data Resources for London, OH
Verify and explore additional data for this area using these official government sources.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.