ZIP Code 81121

81121 is one of Colorado's ZIP codes, delivering to addresses in Arboles, Archuleta County.

City: Arboles
County: Archuleta County
State: Colorado
Prefix: 811xx

Where this code sits

81121 is part of the 811xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Arboles.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 81121 delivers to without sharing its boundary.

ZIP codes nearest 81121

The ZIP codes whose reference points sit closest to 81121.
ZIP code	Distance	Delivers to
ZIP code 81137	14 mi	Ignacio, CO
ZIP code 87419	17 mi	Navajo Dam, NM
ZIP code 81122	19 mi	Bayfield, CO
ZIP code 87528	23 mi	Dulce, NM
ZIP code 81147	26 mi	Pagosa Springs, CO
ZIP code 81303	27 mi	Durango, CO
ZIP code 81157	28 mi	Pagosa Springs, CO
ZIP code 81301	30 mi	Durango, 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 81121, plotted from its record coordinates.

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

Scope ZIP code 81121. 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.