Ramsey County ZIP Codes

Ramsey County is a county of North Dakota.

ZIP codes: 10
Cities & towns: 10
Area codes: 1
Land area: 1,185 sq mi

Every ZIP code in Ramsey County

583xx

The complete list of Ramsey County, ND ZIP codes with the city each one delivers to.
ZIP code	City
58301	Devils Lake
58321	Brocket
58325	Churchs Ferry
58327	Crary
58330	Edmore
58338	Hampden
58345	Lawton
58362	Penn
58377	Starkweather
58382	Webster

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Ramsey County

A further 3 places in Ramsey 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 Ramsey 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 Ramsey County's ZIP codes sit

Each point is the reference point of one Ramsey 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 Ramsey 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.