There is one unique ZIP code in Green River, Wyoming and it is 82935. Area code: 307.
1
ZIP codes
134.29
sq mi land
2.86
sq mi water
307
area code
Green River, WY ZIP code map
About Green River, WY
Green River, Wyoming, is a picturesque city nestled in Sweetwater County. Known for its rich history and stunning landscapes, the city offers an inviting blend of outdoor recreation and local culture. Its serene environment and friendly community make it an ideal location for both residents and visitors alike.
Location & geography
Geographically, Green River is situated in the southwestern corner of Wyoming, surrounded by the breathtaking landscapes of the Rocky Mountains. It is approximately 27 miles southwest of Rock Springs, 138 miles from Jackson, and 192 miles from Salt Lake City, Utah. The city encompasses a land area of 134.29 square miles, complemented by 2.86 square miles of water, featuring the scenic Green River running through its heart.
Community & economy
The community of Green River is characterized by its close-knit atmosphere and a blend of traditional values and modern amenities. The local economy is buoyed by industries such as mining, energy production, and tourism, reflecting the area's natural resources. Daily life is enriched by community events, outdoor activities, and a focus on preserving the region's historical significance.
Transportation
Green River is well-connected by major transportation routes, including U.S. Route 30 and Interstate 80, facilitating easy travel in and out of the city. The nearest major airport is the Rock Springs-Sweetwater County Airport, located about 20 miles to the northeast, providing regional access. Public transportation options are limited, but the city’s layout supports convenient driving and biking.
History
Founded in the late 19th century, Green River rapidly developed as a key stop along the historic Union Pacific Railroad. Over the years, the area has seen growth in industries related to rail transport, mining, and oil production, marking significant economic milestones. Notable events in its history include hosting events related to the railroad and natural resource management, which have shaped its development.
Did you know?
One surprising fact about Green River is its namesake, derived from the river that flows through the area, which is noted for its distinct greenish hue caused by magnesium and calcium. Additionally, the city is home to the annual Green River Rendezvous, which celebrates the heritage of fur traders and trappers in the region.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What is the ZIP code for Green River, WY?
Green River, WY has one ZIP code: 82935.
What is the main ZIP code for Green River, WY?
The primary ZIP code for Green River, WY is 82935. The city uses area code 307 for phone service.
What county is Green River, WY in?
Green River is located in Sweetwater County, Wyoming.
How many ZIP codes are in Green River, WY?
Green River, WY has 1 ZIP code.
What ZIP code covers downtown Green River and the historic Flaming Gorge area near the city center?
Downtown Green River and the Flaming Gorge area are located in ZIP code 82935, which encompasses the central business district and the city's main attractions.
What is the ZIP code for the Green River Business Park and industrial areas in Sweetwater County?
The Green River Business Park and surrounding industrial zones are served by ZIP code 82935, which covers Green River's commercial and light industrial development areas.
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