Barnum, Wyoming

Barnum: Situated in the eastern foothills of the Bighorn Mountains at an elevation of 5180 feet, this unincorporated community lies within Johnson County, Wyoming.

About

Barnum is a city located in the county of Johnson in the U.S. state of Wyoming.

Quick Facts about Barnum

State Wyoming (United States)
County Johnson County
Latitude & Longitude 43.6641,-106.9095
Time Zone America/Denver
Local time 12:01:49 (6th November 2026)
Weather 63℉ Mostly Sunny 7-days weather

Geography

Barnum is located at 43°39'51"N 106°54'34"W (43.6641300, -106.9095000).

Barnum map

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Weather

63°F
Mostly Sunny
7 mph SW This Afternoon

Mostly sunny. High near 63, with temperatures falling to around 53 in the afternoon. Southwest wind around 7 mph.

7-Day Forecast

Nearby Transit Stations (1)

Rail and bus stations connected to Barnum, WY. Select a station to open its map and address details.

Code Name Address Type
CAS Casper, Wyoming 123 West E St. BUS

Closest post offices linked to Barnum.

Post Office Name City ZIP
Kay Post Office Kaycee (WY) 82639

Other cities in Johnson County

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

City Name Population Title
Buffalo 4,659 City in and county seat of Johnson County, Wyoming, United States