ZIP Code 87730

87730 is one of New Mexico's ZIP codes, delivering to addresses in Mills, Harding County.

City: Mills
County: Harding County
State: New Mexico
Prefix: 877xx

Where this code sits

87730 is part of the 877xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mills.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 87730 delivers to without sharing its boundary.

505 Area code 505

ZIP codes nearest 87730

The ZIP codes whose reference points sit closest to 87730.
ZIP code	Distance	Delivers to
ZIP code 87743	13 mi	Roy, NM
ZIP code 88422	19 mi	Gladstone, NM
ZIP code 87746	21 mi	Solano, NM
ZIP code 87747	27 mi	Springer, NM
ZIP code 87752	28 mi	Wagon Mound, NM
ZIP code 87733	29 mi	Mosquero, NM
ZIP code 87728	34 mi	Maxwell, NM
ZIP code 87729	35 mi	Miami, NM

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 87730, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 87730. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.