ZIP Code 81001

81001 is one of Colorado's ZIP codes, delivering to addresses in Pueblo, Pueblo County.

City: Pueblo
County: Pueblo County
State: Colorado
Prefix: 810xx

Where this code sits

81001 is part of the 810xx range, the group of codes handled by one mail processing centre. Pueblo is served by 12 ZIP codes in total; the full list, with the county each falls in, is on the Pueblo page.

Pueblo Colorado ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 81001 delivers to without sharing its boundary.

719 Area code 719

ZIP codes nearest 81001

The ZIP codes whose reference points sit closest to 81001.
ZIP code	Distance	Delivers to
ZIP code 81003	2.1 mi	Pueblo, CO
ZIP code 81002	2.7 mi	Pueblo, CO
ZIP code 81008	2.9 mi	Pueblo, CO
ZIP code 81004	3.8 mi	Pueblo, CO
ZIP code 81006	4.1 mi	Pueblo, CO
ZIP code 81005	5.5 mi	Pueblo, CO
ZIP code 81009	11 mi	Pueblo, CO
ZIP code 81010	11 mi	Pueblo, 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 81001, plotted from its record coordinates.

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

Scope ZIP code 81001. 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.