Gratis, OH zip code
Gratis, Ohio uses one zip code: 45330. Most of it is in Preble County. Together these zip codes are home to about 710 people.
Zip codes
1
Population
710
All zips combined
Largest zip
45330
710 residents
Zip codes in Gratis
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 45330 | 710 | $76,964 |