ZIP Code 81434

81434 is one of Colorado's ZIP codes, delivering to addresses in Somerset, Gunnison County.

City: Somerset
County: Gunnison County
State: Colorado
Prefix: 814xx

Where this code sits

81434 is part of the 814xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Somerset.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 81434 delivers to without sharing its boundary.

ZIP codes nearest 81434

The ZIP codes whose reference points sit closest to 81434.
ZIP code	Distance	Delivers to
ZIP code 81428	13 mi	Paonia, CO
ZIP code 81415	22 mi	Crawford, CO
ZIP code 81419	22 mi	Hotchkiss, CO
ZIP code 81225	23 mi	Crested Butte, CO
ZIP code 81623	23 mi	Carbondale, CO
ZIP code 81224	23 mi	Crested Butte, CO
ZIP code 81420	25 mi	Lazear, CO
ZIP code 81654	27 mi	Snowmass, 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 81434, plotted from its record coordinates.

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

Scope ZIP code 81434. 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.