Boundary Atlas

Firth, Idaho

Firth is a city in Bingham County, Idaho, with 517 residents in 2020. It is in Idaho's 2nd congressional district. Its state senate district is State Senate District 30; its state house district is State House District 30.

517residents (2020 Census)
0.6 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Bingham 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 30)Julie VanOrden (R)208-684-4052100%
State Representative (State House District 30)Ben Fuhriman (R)100%
State Representative (State House District 30)David Cannon (R)208-332-1086100%

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 30100%

State house districtShare of residents
State House District 30100%

ZIP codes

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

Get this in your AI agent

Your agent can get Firth's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:1627910")

Firth 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.