Nez Perce County ZIP Codes

Nez Perce County is a county of Idaho.

ZIP codes: 4
Cities & towns: 4
Area codes: 2
Land area: 848 sq mi

Every ZIP code in Nez Perce County

835xx

The complete list of Nez Perce County, ID ZIP codes with the city each one delivers to.
ZIP code	City
83501	Lewiston
83524	Culdesac
83540	Lapwai
83545	Peck

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Nez Perce County

Area codes covering Nez Perce County

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

Where Nez Perce County's ZIP codes sit

Each point is the reference point of one Nez Perce 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 Nez Perce 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.