Eaton, OH zip code
Eaton, Ohio uses one zip code: 45320. Most of it is in Preble County. Together these zip codes are home to about 15K people.
Zip codes
1
Population
15K
All zips combined
Largest zip
45320
15,454 residents
Zip codes in Eaton
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 45320 | 15,454 | $64,903 |