| Official Name: | Jerome, Ohio |
| Settlement Type: | Unincorporated community |
| Mapsize: | 250px |
| Pushpin Map: | Ohio |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Ohio |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Union |
| Unit Pref: | Imperial |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 978 |
| Coordinates: | 40.1664°N -83.1758°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 43064 |
| Area Code: | 614 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1064909 |
Jerome is an unincorporated community in Jerome Township, Union County, Ohio, United States. It is located at the intersection of Jerome Road (Union County Road 11) and Scioto Road (Union County Road 13), about 2 miles east of New California.[1]
A former variant name of Jerome was Frankfort. Frankfort was laid out and platted in 1846.[2] A post office called Jerome was established on April 17, 1848, but was discontinued on December 15, 1905. The mail service is now sent through the Plain City branch.