ZIP Code 80434

80434 is one of Colorado's ZIP codes, delivering to addresses in Cowdrey, Jackson County.

City: Cowdrey
County: Jackson County
State: Colorado
Prefix: 804xx

Where this code sits

80434 is part of the 804xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Cowdrey.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 80434 delivers to without sharing its boundary.

ZIP codes nearest 80434

The ZIP codes whose reference points sit closest to 80434.
ZIP code	Distance	Delivers to
ZIP code 80480	11 mi	Walden, CO
ZIP code 82063	21 mi	Jelm, WY
ZIP code 80430	25 mi	Coalmont, CO
ZIP code 80473	28 mi	Rand, CO
ZIP code 80545	33 mi	Red Feather Lakes, CO
ZIP code 80488	33 mi	Steamboat Springs, CO
ZIP code 80428	33 mi	Clark, CO
ZIP code 82325	34 mi	Encampment, WY

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 80434, plotted from its record coordinates.

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

Scope ZIP code 80434. 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.