The Wyoming area code is 307. Some cities and towns in Wyoming may have multiple area codes, but area code 307 covers the entire state.
| Name | Wyoming |
|---|---|
| Area Code | 307 |
| ISO Code | US-WY |
| Country | United States (US) |
Counties in Wyoming
- Albany County
- Big Horn County
- Campbell County
- Carbon County
- Converse County
- Crook County
- Fremont County
- Goshen County
- Hot Springs County
- Johnson County
- Laramie County
- Lincoln County
- Natrona County
- Niobrara County
- Park County
- Platte County
- Sheridan County
- Sublette County
- Sweetwater County
- Teton County
- Uinta County
- Washakie County
- Weston County
Cities an Towns in Wyoming
- Afton
- Aladdin
- Albin
- Alcova
- Alpine
- Alta
- Alva
- Arapahoe
- Arminto
- Arvada
- Auburn
- Baggs
- Bairoil
- Banner
- Basin
- Bedford
- Beulah
- Big Horn
- Big Piney
- Bondurant
- Bosler
- Boulder
- Buffalo
- Buford
- Burlington
- Burns
- Byron
- Carpenter
- Casper
- Centennial
- Cheyenne
- Chugwater
- Clearmont
- Cody
- Cokeville
- Cora
- Cowley
- Crowheart
- Daniel
- Dayton
- Deaver
- Devils Tower
- Diamondville
- Dixon
- Douglas
- Dubois
- Edgerton
- Elk Mountain
- Emblem
- Encampment
- Etna
- Evanston
- Evansville
- Fairview
- Farson
- Fe Warren Afb
- Fort Bridger
- Fort Laramie
- Fort Washakie
- Four Corners
- Frannie
- Freedom
- Frontier
- Garrett
- Gillette
- Glendo
- Glenrock
- Granger
- Granite Canon
- Green River
- Greybull
- Grover
- Guernsey
- Hanna
- Hartville
- Hawk Springs
- Hiland
- Hillsdale
- Horse Creek
- Hudson
- Hulett
- Huntley
- Hyattville
- Jackson
- Jay Em
- Jeffrey City
- Jelm
- Kaycee
- Kelly
- Kemmerer
- Kinnear
- Kirby
- La Barge
- Lagrange
- Lance Creek
- Lander
- Laramie
- Leiter
- Linch
- Lingle
- Little America
- Lonetree
- Lost Springs
- Lovell
- Lusk
- Lyman
- Lysite
- Manderson
- Manville
- Mc Kinnon
- Medicine Bow
- Meeteetse
- Meriden
- Midwest
- Mills
- Moorcroft
- Moose
- Moran
- Mountain View
- Natrona
- Newcastle
- Opal
- Osage
- Otto
- Parkman
- Pavillion
- Pine Bluffs
- Pinedale
- Point Of Rocks
- Powder River
- Powell
- Ralston
- Ranchester
- Rawlins
- Recluse
- Reliance
- Riverton
- Robertson
- Rock River
- Rock Springs
- Rozet
- Saddlestring
- Saint Stephens
- Saratoga
- Savery
- Shawnee
- Shell
- Sheridan
- Shirley Basin
- Shoshoni
- Sinclair
- Smoot
- Story
- Sundance
- Superior
- Ten Sleep
- Teton Village
- Thayne
- Thermopolis
- Tie Siding
- Torrington
- Upton
- Van Tassell
- Veteran
- Walcott
- Wamsutter
- Wapiti
- Weston
- Wheatland
- Wilson
- Wolf
- Worland
- Wright
- Wyarno
- Yellowstone National Park
- Yoder