ZIP Code 81251

81251 is one of Colorado's ZIP codes, delivering to addresses in Twin Lakes, Lake County.

City: Twin Lakes
County: Lake County
State: Colorado
Prefix: 812xx

Where this code sits

81251 is part of the 812xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Twin Lakes.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 81251 delivers to without sharing its boundary.

719 Area code 719

ZIP codes nearest 81251

The ZIP codes whose reference points sit closest to 81251.
ZIP code	Distance	Delivers to
ZIP code 81228	11 mi	Granite, CO
ZIP code 80429	11 mi	Climax, CO
ZIP code 80461	13 mi	Leadville, CO
ZIP code 81642	19 mi	Meredith, CO
ZIP code 81611	22 mi	Aspen, CO
ZIP code 81210	23 mi	Almont, CO
ZIP code 80420	24 mi	Alma, CO
ZIP code 81211	24 mi	Buena Vista, 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 81251, plotted from its record coordinates.

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

Scope ZIP code 81251. 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.