ZIP Code 80743

80743 is one of Colorado's ZIP codes, delivering to addresses in Otis, Washington County.

City: Otis
County: Washington County
State: Colorado
Prefix: 807xx

Where this code sits

80743 is part of the 807xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Otis.

Otis Colorado ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 80743 delivers to without sharing its boundary.

ZIP codes nearest 80743

The ZIP codes whose reference points sit closest to 80743.
ZIP code	Distance	Delivers to
ZIP code 80759	13 mi	Yuma, CO
ZIP code 80720	15 mi	Akron, CO
ZIP code 80727	25 mi	Eckley, CO
ZIP code 80722	28 mi	Atwood, CO
ZIP code 80728	30 mi	Fleming, CO
ZIP code 80758	30 mi	Wray, CO
ZIP code 80751	33 mi	Sterling, CO
ZIP code 80731	35 mi	Haxtun, 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 80743, plotted from its record coordinates.

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

Scope ZIP code 80743. 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.