Ada, OH zip code
Ada, Ohio uses one zip code: 45810. Most of it is in Hardin County. Together these zip codes are home to about 7.4K people.
Zip codes
1
Population
7.4K
All zips combined
Largest zip
45810
7,449 residents
Zip codes in Ada
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 45810 | 7,449 | $63,451 |