Boundary Atlas

Twin Falls, Idaho

Twin Falls is a city in Twin Falls County, Idaho, with 51,833 residents in 2020. It is in Idaho's 2nd congressional district. It spans 2 state senate and 2 state house districts.

51,833residents (2020 Census)
19.9 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Twin Falls County100%

Congressional district

Congressional districtShare of residents
Idaho's 2nd congressional district (ID-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (ID-02)Michael K. Simpson (R)202-225-5531100%
U.S. SenatorJames E. Risch (R)202-224-2752 · contact formstatewide
U.S. SenatorMike Crapo (R)202-224-6142 · contact formstatewide
State Senator (State Senate District 25)Josh Kohl (R)98%
State Senator (State Senate District 24)Glenneda Zuiderveld (R)1.8%
State Representative (State House District 25)David Leavitt (R)208-358-020398%
State Representative (State House District 25)Don Hall (R)98%
State Representative (State House District 24)Clint Hostetler (R)1.8%
State Representative (State House District 24)Steve Miller (R)208-332-10611.8%

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 2598%
State Senate District 241.8%

State house districtShare of residents
State House District 2598%
State House District 241.8%

ZIP codes

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

Get this in your AI agent

Your agent can get Twin Falls'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:1682810")

Twin Falls 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.