Walsh County ZIP Codes

Walsh County is a county of North Dakota.

ZIP codes: 11
Cities & towns: 11
Area codes: 1
Land area: 1,282 sq mi

Every ZIP code in Walsh County

582xx

The complete list of Walsh County, ND ZIP codes with the city each one delivers to.
ZIP code	City
58210	Adams
58227	Edinburg
58229	Fairdale
58231	Fordville
58233	Forest River
58237	Grafton
58243	Hoople
58250	Lankin
58261	Minto
58270	Park River
58273	Pisek

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Walsh County

Area codes covering Walsh County

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

701 Area code 701

Where Walsh County's ZIP codes sit

Each point is the reference point of one Walsh 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 Walsh 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.