Thayer Junction, Wyoming

Thayer Junction: Positioned at an elevation of 6,440 feet in the arid high desert of Sweetwater County, this southwestern Wyoming location serves primarily as a significant point on the Union Pacific Railroad network.

About

Thayer Junction is a city located in the county of Sweetwater in the U.S. state of Wyoming.

Quick Facts about Thayer Junction

State Wyoming (United States)
County Sweetwater County
Latitude & Longitude 41.6869,-108.9112
Time Zone America/Denver
Local time 12:39:58 (6th November 2026)
Weather 48℉ Cloudy 7-days weather

Geography

Thayer Junction is located at 41°41'13"N 108°54'40"W (41.6869100, -108.9112300).

Thayer Junction map

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Weather

48°F
Cloudy
2 mph WNW This Afternoon

Cloudy. High near 48, with temperatures falling to around 43 in the afternoon. West northwest wind around 2 mph.

7-Day Forecast

Nearby Schools and Colleges

Schools and campuses linked to Thayer Junction, WY. Select a name to open its map and contact details.

Code Name City ZIP
240693 Western Wyoming Community College Rock Springs (WY) 82901

Closest post offices linked to Thayer Junction.

Post Office Name City ZIP
Superior Post Office Superior (WY) 82945

Other cities in Sweetwater County

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

City Name Population Title
Rock Springs 22,943 City in Sweetwater County, Wyoming, United States
Green River 11,788 River in Wyoming, Utah, and Colorado, in the United States, that is a tributary of the Colorado River