Ottawa, OH zip code
Ottawa, Ohio uses one zip code: 45875. Most of it is in Putnam County. Together these zip codes are home to about 12K people.
Zip codes
1
Population
12K
All zips combined
Largest zip
45875
11,547 residents
Zip codes in Ottawa
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 45875 | 11,547 | $93,144 |