Rock Springs ZIP Code List — Sweetwater County, WY
There are 2 unique ZIP codes in Rock Springs, Wyoming. Area code: 307.
2
ZIP codes
1,077.46
sq mi land
0.08
sq mi water
307
area code
Rock Springs, WY ZIP code map
About Rock Springs, WY
Rock Springs, Wyoming, is a vibrant city located in the unique landscape of Sweetwater County. Known for its rich history and diverse community, Rock Springs offers a blend of cultural influences and outdoor recreational opportunities. With a welcoming atmosphere, it serves as an important hub for residents and visitors alike in southwestern Wyoming.
Location & geography
Positioned in the southwest corner of Wyoming, Rock Springs is surrounded by picturesque mountains and expansive plains. The city is approximately 40 miles from the neighboring city of Green River and is about 100 miles from both Evanston and Rawlins. Covering a total land area of 1,077.46 square miles, with a small water area of 0.08 square miles, Rock Springs is characterized by its rugged terrain and vast open spaces.
Community & economy
The community of Rock Springs reflects a blend of historical roots and modern development, with a strong emphasis on friendliness and community spirit. The economy is driven by industries such as energy, mining, and tourism, making it a bustling area for professionals and families alike. Daily life in Rock Springs is complemented by local events, parks, and access to recreational activities, fostering a strong sense of belonging among residents.
Transportation
Rock Springs is well-connected by major highways, including Interstate 80, which provides vital access to neighboring cities and regions. The nearest airport is the Rock Springs-Sweetwater County Airport, catering to both domestic and limited international flights. Public transportation options are also available, making it easier for residents to navigate the city and access essential services.
History
Founded in the late 19th century, Rock Springs was initially established as a coal mining town, which played a significant role in its early development. The city's economy has evolved over time, but it remains a crucial center for energy and mineral extraction. One notable event in its history includes the Rock Springs massacre of 1885, which emphasized the challenges of labor and immigration during that era.
Did you know?
A little-known fact about Rock Springs is that it is home to over 50 different nationalities, which enriches its cultural landscape. Additionally, the city is famous for its unique geological features, including the nearby Flaming Gorge National Recreation Area, which offers stunning views and outdoor activities.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What is the ZIP code for Rock Springs, WY?
Rock Springs, WY has one ZIP code: 82901.
What is the main ZIP code for Rock Springs, WY?
The primary ZIP code for Rock Springs, WY is 82901. The city uses area code 307 for phone service.
What county is Rock Springs, WY in?
Rock Springs is located in Sweetwater County, Wyoming.
How many ZIP codes are in Rock Springs, WY?
Rock Springs, WY has 1 ZIP code.
What ZIP code covers the downtown Rock Springs area and the historic Bitter Creek area?
Downtown Rock Springs and the historic Bitter Creek neighborhood are both located in ZIP code 82901, which serves as the primary ZIP code for the city.
What is the ZIP code for Rock Springs' main business district near Interstate 80?
The commercial and business district in Rock Springs near Interstate 80 is served by ZIP code 82901, which encompasses the city's primary commercial areas.
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