ZIP Code 81045

81045 is one of Colorado's ZIP codes, delivering to addresses in Haswell, Kiowa County.

City: Haswell
County: Kiowa County
State: Colorado
Prefix: 810xx

Where this code sits

81045 is part of the 810xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Haswell.

Haswell Colorado ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 81045 delivers to without sharing its boundary.

719 Area code 719

ZIP codes nearest 81045

The ZIP codes whose reference points sit closest to 81045.
ZIP code	Distance	Delivers to
ZIP code 81021	12 mi	Arlington, CO
ZIP code 80862	25 mi	Wild Horse, CO
ZIP code 80823	26 mi	Karval, CO
ZIP code 81057	29 mi	Mc Clave, CO
ZIP code 80825	30 mi	Kit Carson, CO
ZIP code 81030	31 mi	Cheraw, CO
ZIP code 81076	31 mi	Sugar City, CO
ZIP code 81092	31 mi	Wiley, CO

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 81045, plotted from its record coordinates.

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

Scope ZIP code 81045. 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.