Wyoming area code
Wyoming uses area code 307.
| Area code | Main cities | Time zone |
|---|---|---|
| 307 | Cheyenne, Casper, Gillette and Jackson | Mountain Time |
Look up a Wyoming number
Area codes by city in Wyoming
- Cheyenne 307
- Casper 307
- Gillette 307
- Jackson 307
- Laramie 307
- Rock Springs 307
- Sheridan 307
- Cody 307
- Evanston 307
- Riverton 307
- Lander 307
- Green River 307
- Powell 307
- Buffalo 307
- Douglas 307
- Rawlins 307
- Afton 307
- Wheatland 307
- Pinedale 307
- Torrington 307
- Kemmerer 307
- Lusk 307
- Newcastle 307
- Sundance 307
- Worland 307
- Big Piney 307
- Glenrock 307
- Mountain View 307
- Thayne 307
- Thermopolis 307
- Baggs 307
- Dubois 307
- Saratoga 307
- Alpine 307
- Basin 307
- Greybull 307
- Lovell 307
Questions
- How many area codes does Wyoming have?
- One: 307.
- What time zone is Wyoming in?
- Wyoming area codes use Mountain Time.