Eaton, OH ZIP code
The ZIP code for Eaton, Ohio is 45320. It is in Preble County.
- Population in these ZIPs
- 15,454
- Avg. median income
- $64,900population-weighted
- Typical home value
- $255,300population-weighted
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Eaton, OH ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 45320 | 15,454 | $64,903 | $255,300 |
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
Cities near Eaton
- Eldorado 8 mi
- West Alexandria 8 mi
- Camden 9 mi
- Lewisburg 10 mi
- New Paris 10 mi
- Gratis 11 mi
- West Manchester 11 mi
- College Corner 13 mi
- West Elkton 13 mi
- Somerville 13 mi
- Farmersville 14 mi
- Verona 15 mi
Frequently asked questions
What is the ZIP code for Eaton, OH?
The ZIP code for Eaton, OH is 45320.
What county is Eaton, Ohio in?
Eaton ZIP codes are in Preble County.