ZIP Code 81220

81220 is one of Colorado's ZIP codes, delivering to addresses in Cimarron, Montrose County.

City: Cimarron
County: Montrose County
State: Colorado
Prefix: 812xx

Where this code sits

81220 is part of the 812xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Cimarron.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 81220 delivers to without sharing its boundary.

ZIP codes nearest 81220

The ZIP codes whose reference points sit closest to 81220.
ZIP code	Distance	Delivers to
ZIP code 81243	22 mi	Powderhorn, CO
ZIP code 81401	22 mi	Montrose, CO
ZIP code 81415	22 mi	Crawford, CO
ZIP code 81432	23 mi	Ridgway, CO
ZIP code 81402	23 mi	Montrose, CO
ZIP code 81403	25 mi	Montrose, CO
ZIP code 81427	27 mi	Ouray, CO
ZIP code 81235	29 mi	Lake City, 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 81220, plotted from its record coordinates.

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

Scope ZIP code 81220. 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.