Colfax County ZIP Codes

Colfax County is a county of Nebraska.

ZIP codes: 5
Cities & towns: 5
Area codes: 2
Land area: 411 sq mi

Every ZIP code in Colfax County

686xx

The complete list of Colfax County, NE ZIP codes with the city each one delivers to.
ZIP code	City
68629	Clarkson
68641	Howells
68643	Leigh
68659	Rogers
68661	Schuyler

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Colfax County

Area codes covering Colfax County

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

Where Colfax County's ZIP codes sit

Each point is the reference point of one Colfax 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 Colfax 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.