What is the area code of Yellowstone National Park?

Yellowstone National Park does not have an assigned area code. The park is located in the western United States and is primarily situated in the states of Wyoming, Montana, and Idaho. Each state has its area code, and the area codes near the park include:

- Wyoming: Area codes 307 and 529

- Montana: Area code 406

- Idaho: Area code 208

Since Yellowstone National Park spans across multiple states, the closest area code will depend on the specific location within the park. When making a phone call to a phone number in the area, you will need to include the appropriate area code based on the location you are calling from or trying to reach.