Rock Springs, WY 82901 ZIP Code Profile

Related Place Profiles:
Bitter Creek, WY | Quealy, WY | Rock Springs, WY

ZIP Code 82901: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Rock Springs, WY 82901

Acceptable Alternative
Bitter Creek, WY 82901
Quealy, WY 82901

  • ZIP Code Type: STANDARD
  • County: Sweetwater County
  • Centroid: Latitude 41.598, Longitude -109.234
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes
  • Businesses Addresses: 987
  • PO Box Addresses: 0
  • Residential Addresses: 11,291
    • Multi-Family Addresses: 112
    • Single Family Addresses: 11,179

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


82901 ZIP Code Map

Search the map for:

Rock Springs, WY 82901 Data & Demographics (As of July 1, 2017)


Total Population 29,294
Daytime Population: Workers 16,964
Daytime Population: Residents 14,339
Total Daytime Population (TDP) 31,303
Ratio TDP/Total Population1 1.07
Population in Households 28,727
Population in Familes 22,847
Population in Group Qrtrs 567
Population Density2 7
Diversity Index3 49


Median Household Income $69,992
Average Household Income $81,632
Per Capita Income $31,293


Total Housing Units 12,789 (100%)
Owner Occupied HU 7,523 (58.8%)
Renter Occupied HU 3,462 (27.1%)
Vacant Housing Units 1,804 (14.1%)
Median Home Value $203,441
Average Home Value $208,873


Total Households 10,985
Average Household Size 2.62
Family Households 7,323
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.58% -0.06%
Households 0.48% -0.12%
Families 0.25% -0.27%
Median Household Income   0.52%
Per Capita Income   1.26%

Rock Springs, WY 82901 - Peer Comparisons by Rank and Percentile

The table below compares 82901 to the other 170 ZIP Codes in Wyoming by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 4 98th
Population Density # 63 63rd
Diversity Index # 11 94th
Median Household Income # 36 79th
Per Capita Income # 88 49th

Additional comparisons and rankings can be made with a VERY EASY TO USE Wyoming Census Data Comparison Tool.

Wyoming Research Tools

Wyoming Census Data Comparison Tool

Compare Wyoming Census Data
Highest or Lowest: