Washington County Post Offices

1 Main St
Bartlett, Ohio 45713

1105 Washington Blvd
Belpre, Ohio 45714

9722 State Route 555
Cutler, Ohio 45724

3985 Newbury Rd
Little Hocking, Ohio 45742

203 3rd St
Lowell, Ohio 45744

275 Front St
Marietta, Ohio 45750

515 2nd St
New Matamoras, Ohio 45767

19 Greene St
Newport, Ohio 45768

27630 State Route 7
Reno, Ohio 45773

45 Warrior Dr
Vincent, Ohio 45784

635 Main St
Waterford, Ohio 45786

115 Palmer St
Whipple, Ohio 45788

Washington County

There are 12 US Post Offices in Washington County serving a total of 57,576 residents equating to 4,798 residents per post office. It's estimated that approximately 91,898 packages are handled across the 12 county post offices annually. Washington County is a county located in the U.S. state of Ohio. As of the 2010 census, the population was 61,778. Its county seat is Marietta. The county, the oldest in the state, is named for George Washington. Washington County comprises the Marietta, OH Micropolitan Statistical Area, which is also included in the Parkersburg-Marietta-Vienna, WV-OH Combined Statistical Area."