Colloid, Wyoming

Colloid: Situated in Weston County in eastern Wyoming, this unincorporated locale lies at an elevation of 4,262 feet amid the high plains near the Black Hills.

About

Colloid is a city located in the county of Weston in the U.S. state of Wyoming.

Quick Facts about Colloid

State Wyoming (United States)
County Weston County
Latitude & Longitude 44.1103,-104.6569
Time Zone America/Denver
Local time 12:41:17 (8th November 2026)
Weather 31℉ Mostly Clear 7-days weather

Geography

Colloid is located at 44°6'37"N 104°39'25"W (44.1102600, -104.6569100).

Colloid map

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Weather

31°F
Mostly Clear
1 to 8 mph S Tonight

Mostly clear, with a low around 31. South wind 1 to 8 mph, with gusts as high as 16 mph.

7-Day Forecast

Closest post offices linked to Colloid.

Post Office Name City ZIP
Upton Post Office Upton (WY) 82730

Other cities in Weston County

Cities, towns, neighborhoods & other populated places in Weston County , WY.

City Name Population Title
Newcastle 3,314 City in Weston County, Wyoming, United States
Upton 1,032 Town in Weston County, Wyoming, United States