Columbiana County ZIP Codes

Columbiana County is a county of Ohio.

ZIP codes
21
Cities & towns
21
Area codes
2
Land area
532 sq mi

Every ZIP code in Columbiana County

439xx–446xx
The complete list of Columbiana County, OH ZIP codes with the city each one delivers to.
ZIP codeCity
43920East Liverpool
43945Salineville
43962Summitville
43968Wellsville
44408Columbiana
44413East Palestine
44415Elkton
44423Hanoverton
44427Kensington
44431Leetonia
44432Lisbon
44441Negley
44445New Waterford
44455Rogers
44460Salem
44490Washingtonville
44492West Point
44493Winona
44625East Rochester
44634Homeworth
44665North Georgetown

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Columbiana County codes above are listed without a column we would have to invent.

Cities and towns in Columbiana County

A further 8 places in Columbiana 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 Columbiana County

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

Where Columbiana County's ZIP codes sit

Each point is the reference point of one Columbiana 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 Columbiana 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 . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.