Yellowstone National Park ZIP Code List — Park County, WY
There is one unique ZIP code in Yellowstone National Park, Wyoming and it is 82190. Area code: 307.
1
ZIP codes
2,969.91
sq mi land
160.79
sq mi water
307
area code
Yellowstone National Park, WY ZIP code map
About Yellowstone National Park, WY
Yellowstone National Park, located in Wyoming, is a renowned destination known for its stunning natural beauty and diverse ecosystems. The park is recognized as the first national park in the United States and is famous for its geothermal features, including the iconic Old Faithful geyser. Visitors flock to Yellowstone to experience its wildlife, breathtaking landscapes, and rich cultural heritage.
Location & geography
Yellowstone National Park covers a vast area of 2,969.91 square miles, making it one of the largest national parks in the United States. It is surrounded by the scenic landscapes of Park County and is situated near several cities, including Cody, which is about 50 miles to the east, and Jackson, which lies approximately 60 miles to the south. The park features a mix of rugged terrain, dramatic mountains, and significant water bodies, with 160.79 square miles designated as water area.
Community & economy
The community surrounding Yellowstone National Park is characterized by a strong focus on conservation and tourism. Many local businesses thrive due to the influx of visitors year-round, contributing to industries such as hospitality, recreation, and environmental education. Daily life in the region often revolves around outdoor activities such as hiking, fishing, and wildlife viewing, drawing residents and tourists alike to embrace the natural wonders.
Transportation
Accessing Yellowstone National Park is primarily facilitated by U.S. Highway 20, which runs through the park, connecting to other major routes in the region. The nearest major airports are found in Cody and Jackson, providing essential air travel support for adventurers heading to explore the park. Public transportation options are limited, so visitors typically rely on personal vehicles or guided tours.
History
Yellowstone National Park was established on March 1, 1872, making it the first national park in the world. This landmark decision laid the groundwork for the conservation movement and established a network of national parks across the United States. The area has a rich history that includes Native American cultures and the exploration of the region in the late 1800s.
Did you know?
One little-known fact about Yellowstone National Park is that it sits atop a supervolcano, which has erupted several times in the past. This unique geological feature contributes to the park's geothermal wonders, including hot springs and geysers that attract millions of visitors each year.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What is the ZIP code for Yellowstone National Park, WY?
Yellowstone National Park, WY has one ZIP code: 82190.
What is the main ZIP code for Yellowstone National Park, WY?
The primary ZIP code for Yellowstone National Park, WY is 82190. The city uses area code 307 for phone service.
What county is Yellowstone National Park, WY in?
Yellowstone National Park is located in Park County, Wyoming.
How many ZIP codes are in Yellowstone National Park, WY?
Yellowstone National Park, WY has 1 ZIP code.
What is the ZIP code for the Old Faithful area in Yellowstone National Park?
The Old Faithful area, one of Yellowstone's most iconic geyser basins, uses the ZIP code 82190, which serves the park's main administrative and visitor centers.
What ZIP code should I use when mailing correspondence to Yellowstone National Park's headquarters?
All mail to Yellowstone National Park facilities and headquarters should be addressed to ZIP code 82190, which is the single service area for the entire park in Wyoming.
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