Boundary Atlas

Rock Springs, Wyoming

Rock Springs is a city in Sweetwater County, Wyoming, with 23,526 residents in 2020. It is in Wyoming's at-large congressional district. It spans 3 state senate and 4 state house districts.

23,526residents (2020 Census)
19.8 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Sweetwater County100%

Congressional district

Congressional districtShare of residents
Wyoming's at-large congressional district (WY-AL)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WY-AL)Harriet M. Hageman (R)202-225-2311100%
U.S. SenatorCynthia M. Lummis (R)202-224-3424 · contact formstatewide
U.S. SenatorJohn Barrasso (R)202-224-6441 · contact formstatewide
State Senator (State Senate District 12)John Kolb (R)307-389-500067%
State Senator (State Senate District 13)Stacy Jones (R)307-371-818229%
State Senator (State Senate District 11)Larry Hicks (R)3.8%
State Representative (State House District 17)J.T. Larson (R)307-389-016238%
State Representative (State House District 48)Darin McCann (R)307-899-227030%
State Representative (State House District 39)Cody Wylie (R)307-371-328329%
State Representative (State House District 47)Bob Davis (R)3.8%

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of residents
State Senate District 1267%
State Senate District 1329%
State Senate District 113.8%

State house districtShare of residents
State House District 1738%
State House District 4830%
State House District 3929%
State House District 473.8%

ZIP codes

Percentages mark ZIPs only partly in Rock Springs: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Rock Springs's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:5667235")

Rock Springs here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.