Jefferson County Post Offices

16 W Main St
Adena, Ohio 43901

254 2nd St
Bergholz, Ohio 43908

111 High St
Bloomingdale, Ohio 43910

801 3rd St
Brilliant, Ohio 43913

132 Smithfield St
Dillonvale, Ohio 43917

9889 County Road 39
East Springfield, Ohio 43925

170 Nessley St
Empire, Ohio 43926

15481 State Route 213
Hammondsville, Ohio 43930

210 East Ave
Irondale, Ohio 43932

679 Commercial St
Mingo Junction, Ohio 43938

243 Union St
Mount Pleasant, Ohio 43939

140 Main St
Rayland, Ohio 43943

36 E Main St
Richmond, Ohio 43944

1303 Main St
Smithfield, Ohio 43948

150 N 3rd St
Steubenville, Ohio 43952

107 2nd Ave
Stratton, Ohio 43961

218 Grandview Ave
Tiltonsville, Ohio 43963

106 S 4th St
Toronto, Ohio 43964

210 Luray Dr
Steubenville, Ohio 43953

325 Public Rd
Yorkville, Ohio 43971

Jefferson County

There are 20 US Post Offices in Jefferson County serving a total of 70,192 residents equating to 3,510 residents per post office. It's estimated that approximately 112,034 packages are handled across the 20 county post offices annually. Jefferson County is a county located in the U.S. state of Ohio. As of the 2010 census, the population was 69,709. Its county seat is Steubenville. The county is named for Thomas Jefferson, who was at the time Vice President. Jefferson County is part of the Weirton-Steubenville, WV-OH Micropolitan Statistical Area, which is also included in the Pittsburgh-New Castle-Weirton, PA-WV-OH Combined Statistical Area."