| County Name | Jefferson County |
| FIPS Code | 39081 |
| Population | 69709 |
| Unemployment Rate | 6.8% |
| Time Zone: | Eastern Standard Time |
List of All Zipcodes in Jefferson County, Ohio | |||||||
|---|---|---|---|---|---|---|---|
| ZIP Code | ZIP Code Name | Population | ZIP Type | ||||
| Adena | 2219 | Non-Unique | ||||
| Amsterdam | 2208 | Non-Unique | ||||
| Cadiz | 6008 | Non-Unique | ||||
| Bergholz | 1574 | Non-Unique | ||||
| Bloomingdale | 3631 | Non-Unique | ||||
| Brilliant | 1490 | Non-Unique | ||||
| Dillonvale | 3136 | Non-Unique | ||||
| Hammondsville | 882 | Non-Unique | ||||
| Irondale | 931 | Non-Unique | ||||
| Mingo Junction | 5794 | Non-Unique | ||||
| Rayland | 3472 | Non-Unique | ||||
| Richmond | 2529 | Non-Unique | ||||
| Steubenville | 19050 | Non-Unique | ||||
| Steubenville | 11553 | Non-Unique | ||||
| Tiltonsville | 1362 | Non-Unique | ||||
| Toronto | 9575 | Non-Unique | ||||
| Yorkville | 1150 | Non-Unique | ||||
| East Springfield | 82 | PO Box | ||||
| Empire | 285 | PO Box | ||||
| Mount Pleasant | 513 | PO Box | ||||
| Piney Fork | N/A | PO Box | ||||
| Smithfield | 670 | PO Box | ||||
| Stratton | 294 | PO Box | ||||
| Wolf Run | 31 | PO Box | ||||
| List of Counties that Border Jefferson County, Ohio |
|---|
| Belmont, OH |
| Brooke, WV |
| Carroll, OH |
| Columbiana, OH |
| Hancock, WV |
| Harrison, OH |
| Jefferson, OH |
| Ohio, WV |