Stevens County ZIP Codes

Stevens County is a county of Washington.

ZIP codes
18
Cities & towns
18
Area codes
1
Land area
2,477 sq mi

Every ZIP code in Stevens County

990xx–991xx
The complete list of Stevens County, WA ZIP codes with the city each one delivers to.
ZIP codeCity
99013Ford
99034Tumtum
99040Wellpinit
99101Addy
99109Chewelah
99110Clayton
99114Colville
99126Evans
99129Fruitland
99131Gifford
99137Hunters
99141Kettle Falls
99148Loon Lake
99151Marcus
99157Northport
99167Rice
99173Springdale
99181Valley

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Stevens County

A further 12 places in Stevens 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 Stevens County

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

Where Stevens County's ZIP codes sit

Each point is the reference point of one Stevens 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 Stevens 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.