Home > WY > Sweetwater County > Rock Springs > Zip 82901

Zip Code 82901 — Rock Springs, WY

ZIP Code 82901 is associated with Rock Springs, WY, in Sweetwater County. The listed population estimate is 27,198; estimated density is 9.7 people per square mile. Among records with population estimates, it ranks #1 of 11 in Sweetwater County and #4 of 172 in WY.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.381210, -109.024690)

Data MetricLocal Statistic
Postal / Zip Code82901
Primary CityRock Springs
State / ProvinceWY
CountySweetwater
Total Population27,198
Population Density9.7 people/sq mi
TimezoneAmerica/Denver

How 82901 Compares

MetricZIP 82901Sweetwater County recordsWY records
Population estimate27,19841,542 (sum)582,289 (sum)
Population Density9.7 /sq mi----
County population rank#1 of 11----
State population rank#4 of 172----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in WY

ZIP CodeCityDistancePopulation estimate
ZIP 82943Reliance23.6 mi187
ZIP 82945Superior23.8 mi196
ZIP 82942Point Of Rocks25.7 mi9
ZIP 82935Green River38.7 mi12,012
ZIP 82938McKinnon42.0 mi221

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →