ZIP Code 81154

81154 is one of Colorado's ZIP codes, delivering to addresses in South Fork, Rio Grande County.

City: South Fork
County: Rio Grande County
State: Colorado
Prefix: 811xx

Where this code sits

81154 is part of the 811xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to South Fork.

South Fork Colorado ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 81154 delivers to without sharing its boundary.

719 Area code 719

ZIP codes nearest 81154

The ZIP codes whose reference points sit closest to 81154.
ZIP code	Distance	Delivers to
ZIP code 81132	11 mi	Del Norte, CO
ZIP code 81130	20 mi	Creede, CO
ZIP code 81144	27 mi	Monte Vista, CO
ZIP code 81125	29 mi	Center, CO
ZIP code 81135	29 mi	Homelake, CO
ZIP code 81157	35 mi	Pagosa Springs, CO
ZIP code 81147	37 mi	Pagosa Springs, CO
ZIP code 81149	37 mi	Saguache, 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 81154, plotted from its record coordinates.

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

Scope ZIP code 81154. 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.