Red Lake County ZIP Codes

Red Lake County is a county of Minnesota.

ZIP codes: 4
Cities & towns: 4
Area codes: 1
Land area: 432 sq mi

Every ZIP code in Red Lake County

567xx

The complete list of Red Lake County, MN ZIP codes with the city each one delivers to.
ZIP code	City
56715	Brooks
56742	Oklee
56748	Plummer
56750	Red Lake Falls

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Red Lake County

Area codes covering Red Lake County

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

218 Area code 218

Where Red Lake County's ZIP codes sit

Each point is the reference point of one Red Lake 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 Red Lake 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.