Plain City, OH zip code
Plain City, Ohio uses one zip code: 43064. Most of it is in Madison County. Together these zip codes are home to about 18K people.
Zip codes
1
Population
18K
All zips combined
Largest zip
43064
18,143 residents
Zip codes in Plain City
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 43064 | 18,143 | $139,591 |