Grant County ZIP Codes

Grant County is a county of North Dakota.

ZIP codes
5
Cities & towns
5
Area codes
1
Land area
1,659 sq mi

Every ZIP code in Grant County

585xx
The complete list of Grant County, ND ZIP codes with the city each one delivers to.
ZIP codeCity
58529Carson
58533Elgin
58562New Leipzig
58564Raleigh
58569Shields

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Grant County

A further 2 places in Grant 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 Grant County

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

Where Grant County's ZIP codes sit

Each point is the reference point of one Grant 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 Grant 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.