Every ZIP code in Benewah County

838xx

The complete list of Benewah County, ID ZIP codes with the city each one delivers to.
ZIP code	City
83824	Desmet
83830	Fernwood
83851	Plummer
83861	Saint Maries
83866	Santa
83870	Tensed

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Benewah County

A further 4 places in Benewah 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 Benewah County

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

Where Benewah County's ZIP codes sit

Each point is the reference point of one Benewah 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 Benewah 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.