Harrison County Post Offices


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100 E South St
Cadiz, Ohio 43907

205 1/2 Main St
Deersville, Ohio 44693

117 W Main St
Freeport, Ohio 43973

49364 Main St
Harrisville, Ohio 43974

165 Miller Station Rd
Hopedale, Ohio 43976

102 W Main St
Jewett, Ohio 43986

128 S Main St
New Athens, Ohio 43981

114 E Main St
Scio, Ohio 43988

Harrison County

There are 8 US Post Offices in Harrison County serving a total of 14,280 residents equating to 1,785 residents per post office. It's estimated that approximately 22,792 packages are handled across the 8 county post offices annually. Harrison County is a county located in the U.S. state of Ohio. As of the 2010 census, the population was 15,864, making it the fifth-least populous county in Ohio. Its county seat is Cadiz. The county is named for General William Henry Harrison, who was later President of the United States.


Post Offices by ZIP Code

  • 44693 - Deersville OH
  • 43907 - Cadiz OH
  • 43988 - Scio OH
  • 43973 - Freeport OH
  • 43986 - Jewett OH
  • 43976 - Hopedale OH
  • 43974 - Harrisville OH
  • 43981 - New Athens OH