Jefferson County ZIP Codes
Ohio, United States · 23 codes
Jefferson County in Ohio has 23 ZIP codes, from 43901 to 43971, serving 23 places.
ZIP codes in Jefferson
| ZIP Code | Places |
|---|---|
| 43901 | Adena |
| 43903 | Amsterdam |
| 43908 | Bergholz |
| 43910 | Bloomingdale |
| 43913 | Brilliant |
| 43917 | Dillonvale |
| 43925 | East Springfield |
| 43926 | Empire |
| 43930 | Hammondsville |
| 43932 | Irondale |
| 43938 | Mingo Junction |
| 43939 | Mount Pleasant |
| 43941 | Piney Fork |
| 43943 | Rayland |
| 43944 | Richmond |
| 43948 | Smithfield |
| 43952 | Steubenville |
| 43953 | Steubenville |
| 43961 | Stratton |
| 43963 | Tiltonsville |
| 43964 | Toronto |
| 43970 | Wolf Run |
| 43971 | Yorkville |
Frequently asked questions
What is the ZIP code of Jefferson?
Jefferson has 23 ZIP codes, from 43901 to 43971. The table lists the places each one serves.
How many places are listed in Jefferson County?
23 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.