Greenfield, OH zip code
Greenfield, Ohio uses one zip code: 45123. Most of it is in Highland County. Together these zip codes are home to about 8.7K people.
Zip codes
1
Population
8.7K
All zips combined
Largest zip
45123
8,740 residents
Zip codes in Greenfield
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 45123 | 8,740 | $62,404 |