Casstown, OH zip code
Casstown, Ohio uses one zip code: 45312. Most of it is in Miami County. Together these zip codes are home to about 1.1K people.
Zip codes
1
Population
1.1K
All zips combined
Largest zip
45312
1,086 residents
Zip codes in Casstown
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 45312 | 1,086 | $91,842 |