Belmont County ZIP Codes

Belmont County is a county of Ohio.

ZIP codes
26
Cities & towns
26
Area codes
2
Land area
532 sq mi

Every ZIP code in Belmont County

437xx–439xx
The complete list of Belmont County, OH ZIP codes with the city each one delivers to.
ZIP codeCity
43713Barnesville
43718Belmont
43719Bethesda
43759Morristown
43902Alledonia
43905Barton
43906Bellaire
43909Blaine
43912Bridgeport
43916Colerain
43927Fairpoint
43928Glencoe
43933Jacobsburg
43934Lansing
43935Martins Ferry
43937Maynard
43940Neffs
43942Powhatan Point
43947Shadyside
43950Saint Clairsville
43951Lafferty
43967Warnock
43972Bannock
43977Flushing
43983Piedmont
43985Holloway

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Belmont County

A further 15 places in Belmont 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 Belmont County

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

Where Belmont County's ZIP codes sit

Each point is the reference point of one Belmont 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 Belmont 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.