Harrison County ZIP Codes

Harrison County is a county of Ohio.

ZIP codes: 11
Cities & towns: 11
Area codes: 4
Land area: 402 sq mi

Every ZIP code in Harrison County

439xx–446xx

The complete list of Harrison County, OH ZIP codes with the city each one delivers to.
ZIP code	City
43907	Cadiz
43973	Freeport
43974	Harrisville
43976	Hopedale
43981	New Athens
43984	New Rumley
43986	Jewett
43988	Scio
44693	Deersville
44695	Bowerston
44699	Tippecanoe

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Harrison County codes above are listed without a column we would have to invent.

Cities and towns in Harrison County

A further 2 places in Harrison County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.

Area codes covering Harrison County

Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.

Where Harrison County's ZIP codes sit

Each point is the reference point of one Harrison County ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope every ZIP code recorded in Harrison County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated 16 July 2026. The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.