Marathon, OH ZIP Codes
2 ZIP codes serve Marathon, Ohio: 45176 and 45118. Together they are home to 13,775 residents in 5,438 households. That is more than the 146 people counted inside Marathon Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $67,727 in 45176 to $97,963 in 45118.
Marathon Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 146 |
| Households | 68 |
| Median household income | not published |
| Median home value | not published |
| Median age | 44.9 |
| Median rent | not published |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 13,775 |
| Households (sum of ZIP codes) | 5,438 |
| Median household income, range across ZIP codes | $67,727 (45176) to $97,963 (45118) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $75,500 |
| Homeowners | 79.0% |
| Households with kids under 18 | 27.7% |
| Moved in the past year | 8.3% |
| Carrier routes in EDDM2GO's route library | 10 routes, 5,454 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Marathon: 45118 ($97,963)
- Most residents: 45176 (10,072 people)
- Highest homeownership: 45118 (82.8% own their home)
- Most households with kids: 45118 (28.7% of households)
- Most new movers: 45176 (8.8% moved in last year)
- Youngest median age: 45118 (42.5 years)
- Highest median home value: 45118 ($255,800)
Every ZIP code in Marathon
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 45176 | Williamsburg | 10,072 | 4,040 | $67,727 | $222,500 | 77.7% | 27.4% | 8.8% | 7 | 3,975 | 0% of its land |
| 45118 | Fayetteville | 3,703 | 1,398 | $97,963 | $255,800 | 82.8% | 28.7% | 7.0% | 3 | 1,638 | 0% of its land |
A ZIP code is listed for Marathon when at least 10% of its land lies inside the Marathon Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Marathon. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Marathon.
Counties
- Clermont County — 21 ZIP codes
- Brown County — 16 ZIP codes
Price a mailing to Marathon ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Marathon, OH?
- 45176 and 45118. A ZIP code is listed for Marathon when at least 10% of its land lies inside the Marathon Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Marathon.
- What is the population of Marathon, OH?
- The Census Bureau counts 146 residents inside Marathon Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Marathon hold 13,775 residents in all.
- What is the median household income in Marathon, OH?
- Across its ZIP codes the medians run from $67,727 to $97,963.
- Which Marathon ZIP code has the highest median household income?
- 45118, at $97,963, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Marathon, OH?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 10 carrier routes reaching 5,454 residential and 158 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.