ZIP Code 81137

81137 is one of Colorado's ZIP codes, delivering to addresses in Ignacio, La Plata County.

City: Ignacio
County: La Plata County
State: Colorado
Prefix: 811xx

Where this code sits

81137 is part of the 811xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ignacio.

Ignacio Colorado ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 81137 delivers to without sharing its boundary.

ZIP codes nearest 81137

The ZIP codes whose reference points sit closest to 81137.
ZIP code	Distance	Delivers to
ZIP code 81122	9.4 mi	Bayfield, CO
ZIP code 81303	14 mi	Durango, CO
ZIP code 81121	14 mi	Arboles, CO
ZIP code 81301	17 mi	Durango, CO
ZIP code 81302	17 mi	Durango, CO
ZIP code 87419	18 mi	Navajo Dam, NM
ZIP code 81326	27 mi	Hesperus, CO
ZIP code 81329	27 mi	Marvel, 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 81137, plotted from its record coordinates.

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

Scope ZIP code 81137. 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.