ZIP Code 80737

80737 is one of Colorado's ZIP codes, delivering to addresses in Julesburg, Sedgwick County.

City: Julesburg
County: Sedgwick County
State: Colorado
Prefix: 807xx

Where this code sits

80737 is part of the 807xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Julesburg.

Julesburg Colorado ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 80737 delivers to without sharing its boundary.

ZIP codes nearest 80737

The ZIP codes whose reference points sit closest to 80737.
ZIP code	Distance	Delivers to
ZIP code 80744	7.0 mi	Ovid, CO
ZIP code 69122	11 mi	Big Springs, NE
ZIP code 69129	13 mi	Chappell, NE
ZIP code 80749	15 mi	Sedgwick, CO
ZIP code 69168	18 mi	Venango, NE
ZIP code 69127	20 mi	Brule, NE
ZIP code 80721	20 mi	Amherst, CO
ZIP code 69149	25 mi	Lodgepole, NE

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 80737, plotted from its record coordinates.

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

Scope ZIP code 80737. 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.