ZIP Code 80124

80124 is one of Colorado's ZIP codes, delivering to addresses in Lone Tree, Douglas County.

City: Lone Tree
County: Douglas County
State: Colorado
Prefix: 801xx

Where this code sits

80124 is part of the 801xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lone Tree.

Lone Tree Colorado ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 80124 delivers to without sharing its boundary.

ZIP codes nearest 80124

The ZIP codes whose reference points sit closest to 80124.
ZIP code	Distance	Delivers to
ZIP code 80130	2.0 mi	Littleton, CO
ZIP code 80112	2.1 mi	Englewood, CO
ZIP code 80111	4.2 mi	Englewood, CO
ZIP code 80122	4.2 mi	Littleton, CO
ZIP code 80126	4.4 mi	Littleton, CO
ZIP code 80134	4.8 mi	Parker, CO
ZIP code 80121	5.4 mi	Littleton, CO
ZIP code 80237	6.3 mi	Denver, 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 80124, plotted from its record coordinates.

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

Scope ZIP code 80124. 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.