London, OH ZIP Codes
One ZIP code serves London, Ohio: 43140. Together they are home to 24,237 residents in 8,177 households. That is more than the 10,484 people counted inside London city limits, because these ZIP codes reach past its boundary.
London city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 10,484 |
| Households | 4,646 |
| Median household income | $60,231 |
| Median home value | $201,000 |
| Median age | 41.9 |
| Median rent | $916 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 24,237 |
| Households (sum of ZIP codes) | 8,177 |
| Median household income, range across ZIP codes | $83,644 (43140) to $83,644 (43140) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $83,644 |
| Homeowners | 73.0% |
| Households with kids under 18 | 27.1% |
| Moved in the past year | 16.7% |
| Carrier routes in EDDM2GO's route library | 14 routes, 8,393 homes (1 of 1 ZIP codes) |
Every ZIP code in London
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 43140 | London | 24,237 | 8,177 | $83,644 | $242,900 | 73.0% | 27.1% | 16.7% | 14 | 8,848 | 4% of its land; mailing city |
A ZIP code is listed for London when at least 10% of its land lies inside London city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is London. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside London.
Counties
- Madison County — 9 ZIP codes
Price a mailing to London ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in London, OH?
- 43140. A ZIP code is listed for London when at least 10% of its land lies inside London city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is London.
- What is the population of London, OH?
- The Census Bureau counts 10,484 residents inside London city limits (ACS 2020–2024). The 1 ZIP code that serve London hold 24,237 residents in all.
- What is the median household income in London, OH?
- $60,231 inside London city limits, per the Census Bureau. Across its ZIP codes the medians run from $83,644 to $83,644.
- How many carrier routes and mailboxes are in London, OH?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 14 carrier routes reaching 8,393 residential and 452 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.