Coolville, OH zip code
Coolville, Ohio uses one zip code: 45723. Most of it is in Athens County. Together these zip codes are home to about 3.7K people.
Zip codes
1
Population
3.7K
All zips combined
Largest zip
45723
3,682 residents
Zip codes in Coolville
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 45723 | 3,682 | $57,222 |