Boundary Atlas

Thermopolis, Wyoming

Thermopolis is a town in Hot Springs County, Wyoming, with 2,725 residents in 2020. It is in Wyoming's at-large congressional district. Its state senate district is State Senate District 20; its state house district is State House District 28.

2,725residents (2020 Census)
2.4 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Hot Springs County100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
MayorAdam R. Estensoncitywide
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 20)Ed Cooper (R)100%
State Representative (State House District 28)John Winter (R)307-690-0185100%

From Wikidata (community-maintained); confirm on the city's website.

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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of residents
State Senate District 20100%

State house districtShare of residents
State House District 28100%

ZIP codes

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

Get this in your AI agent

Your agent can get Thermopolis'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:5676515")

Thermopolis 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.