307 Area Code
The 307 area code is a telephone area code that covers the entire state of Wyoming and parts of the neighboring states of Colorado, Idaho, and Montana. The area code was created in 1947 as one of the original 86, serving approximately 577,000 people. The “307” area code is unique because it is the only one that serves the entire state of Wyoming.
Area Code City Names
The following is a list of the major cities and towns that are included in the 307 area code:
- Casper
- Cheyenne
- Laramie
- Gillette
- Rock Springs
- Sheridan
- Green River
- Evanston
- Riverton
- Cody
Counties that Use “307 area code.”
The “307” area code covers 96% of the state of Wyoming, including all counties except for the following five counties:
- Teton
- Sublette
- Lincoln
- Uinta
- Sweetwater
The counties that use the 307 area code include:
- Albany
- Big Horn
- Campbell
- Carbon
- Converse
- Crook
- Fremont
- Goshen
- Hot Springs
- Johnson
- Laramie
- Natrona
- Niobrara
- Park
- Platte
- Sheridan
- Washakie
- Weston
All Cities & Towns that Use the “307 area code.”
In addition to the major cities listed above, many small cities and towns use the 307 area code. Some of these include:
- Saratoga
- Wheatland
- Thermopolis
- Lander
- Kemmerer
- Torrington
- Sundance
- Newcastle
- Shoshoni
- Lingle
- Thayne
- Burns
- La Barge
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Population
The “307” area code covers a total land area of 97,813 square miles, making it the 10th largest in the United States. However, it has one of the lowest populations of any area code, with just over half a million people in Wyoming.
Geography
The landscape of the “307” area code is diverse and beautiful, with rugged mountains, high plains, and rolling prairies. The Rocky Mountains, including the famous Yellowstone and Grand Teton National Parks, dominate the western part of the area code, while high plains and grasslands characterize the eastern part. The 307 area code is also home to the Great Divide Basin, where water flows neither east nor west.
Climate
The climate in the 307 area code is varied, with the western part of the state having a highland climate, the central part having a semi-arid climate, and the eastern part having a continental climate. Overall, the state is known for its cold winters and mild summers. The western mountains receive heavy snowfall, while the eastern part of the state experiences more moderate snowfall and less extreme temperatures. The average high temperature in the 307 area code ranges from the mid-80s in the summer to the low-30s in the winter.
Tourist Attractions
The “307” area code is a popular destination for outdoor enthusiasts, with numerous national parks and recreation areas. Some of the most popular tourist attractions in the area code include:
- Yellowstone National Park
- Grand Teton National Park
- Devils Tower National Monument
- Flaming Gorge National Recreation Area
- Bighorn National Forest
- Medicine Bow National Forest
- Jackson Hole
- Hell’s Half Acre
Education
The “307” area code houses several colleges and universities, including the University of Wyoming in Laramie. Other higher education institutions in the area code include Casper College, Western Wyoming Community College, and Sheridan College. The area code also has several technical and vocational schools and numerous public and private K-12 schools.
Healthcare
The 307 area code has a relatively small population, but it still offers quality healthcare options for its residents. Some of the top hospitals in the area code include Wyoming Medical Center in Casper, Cheyenne Regional Medical Center in Cheyenne, and St. John’s Medical Center in Jackson. In addition, many smaller community hospitals and clinics serve the more rural areas of the “307” area code.
Government and Administration
The government and administration of the 307 area code is primarily centered around the state government, with its capital located in Cheyenne. A governor governs the state, is elected every four years, and has a bicameral legislature that consists of a Senate and a House of Representatives. One Representative and two Senators represent the “307” area code in the US Congress.
Area Codes and Zip Codes
In addition to the “307” area code, a few other area codes serve portions of Wyoming. These include the 605 area code, which serves the northeastern corner of the state, and the 605 area code, which serves the northwestern corner. The “307” area code is also split into overlay area codes, including 460 and 680.
Regarding zip codes, Wyoming uses a three-digit prefix followed by a four-digit suffix, similar to most other states. The most populous cities in the 307 area code have the following zip codes:
- Casper – 82601, 82604, 82605
- Cheyenne – 82001, 82003, 82007, 82009
- Laramie – 82070, 82071
- Gillette – 82716, 82717
- Rock Springs – 82901, 82902
- Sheridan – 82801, 82803
- Green River – 82935
- Evanston – 82930
- Riverton – 82501, 82502
- Cody – 82414
Recent Changes and Updates
The 307 area code has not undergone any significant changes in recent years. However, there have been some reports of scams in which callers use a local number with the 307 area code to trick people into answering their phones. This is known as “spoofing” and is a growing issue with the rise of internet phone services. Residents of the 307 area code should be wary of answering calls from numbers they do not recognize and should never give out personal information over the phone.
FAQs
Q: What cities and towns can I find in the 307 area code?
A: The 307 area code covers the entire state of Wyoming, with major cities like Casper, Cheyenne, and Laramie, as well as many smaller towns and communities.
Q: What is the population of the 307 area code?
A: The 307 area code serves a population of approximately 577,000 people, making it one of the least populated area codes in the United States.
Q: How large is the 307 area code?
A: The 307 area code covers a total land area of 97,813 square miles, the country’s 10th largest area code by land area.
Q: Are there any popular tourist attractions in the 307 area code?
A: Yes, the 307 area code is home to many popular tourist destinations, including Yellowstone National Park, Grand Teton National Park, and Devils Tower National Monument.
Q: Are there any changes or updates to the 307 area code?
A: In recent years, no significant changes have been made to the 307 area code. However, residents should be aware of scams in which callers use a local number with the 307 area code to deceive people.