Colfax County ZIP Codes

Colfax County is a county of New Mexico.

ZIP codes: 8
Cities & towns: 8
Area codes: 1
Land area: 3,758 sq mi

Every ZIP code in Colfax County

877xx

The complete list of Colfax County, NM ZIP codes with the city each one delivers to.
ZIP code	City
87710	Angel Fire
87714	Cimarron
87718	Eagle Nest
87728	Maxwell
87729	Miami
87740	Raton
87747	Springer
87749	Ute Park

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

A further 2 places in Colfax 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 Colfax County

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

505 Area code 505

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.