ZIP CodesZIP codes in Jefferson County, Ohio
Jefferson County, Ohio has 23 ZIP codes in this list, from 43901 to 43971. They cover 22 places, among them Steubenville, Adena, Amsterdam and Bergholz.
Nothing in this county matches.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 43901 | Adena | 30.8 | 40.213, -80.882 |
| 43903 | Amsterdam | 37.1 | 40.473, -80.960 |
| 43908 | Bergholz | 30.6 | 40.520, -80.884 |
| 43910 | Bloomingdale | 54.4 | 40.374, -80.807 |
| 43913 | Brilliant | 2.4 | 40.268, -80.632 |
| 43917 | Dillonvale | 32.3 | 40.225, -80.803 |
| 43925 | East Springfield | 0.2 | 40.451, -80.860 |
| 43926 | Empire | 0.3 | 40.509, -80.624 |
| 43930 | Hammondsville | 32.6 | 40.568, -80.766 |
| 43932 | Irondale | 22.2 | 40.511, -80.791 |
| 43938 | Mingo Junction | 32.7 | 40.320, -80.625 |
| 43939 | Mount Pleasant | 0.9 | 40.175, -80.798 |
| 43941 | Piney Fork | no area | 40.264, -80.836 |
| 43943 | Rayland | 45.1 | 40.208, -80.713 |
| 43944 | Richmond | 30.9 | 40.426, -80.761 |
| 43948 | Smithfield | 0.6 | 40.271, -80.781 |
| 43952 | Steubenville | 25.7 | 40.370, -80.634 |
| 43953 | Steubenville | 18.5 | 40.352, -80.678 |
| 43961 | Stratton | 0.2 | 40.519, -80.629 |
| 43963 | Tiltonsville | 0.4 | 40.168, -80.700 |
| 43964 | Toronto | 47.3 | 40.473, -80.632 |
| 43970 | Wolf Run | no area | 40.467, -80.889 |
| 43971 | Yorkville | 1.3 | 40.158, -80.708 |
The ZIP code areas of Jefferson County add up to about 447 square miles of land (1,157 sq km) as the Census Bureau draws them. The largest is 43910 (Bloomingdale), with 54.4 square miles.
Places with more than one code here: Steubenville (2 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Adena, OH 43901.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.