Flat Rock, OH zip code
Flat Rock, Ohio uses one zip code: 44828. Most of it is in Seneca County. Together these zip codes are home to about 138 people.
Zip codes
1
Population
138
All zips combined
Largest zip
44828
138 residents
Zip codes in Flat Rock
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 44828 | 138 | — |