Boundary Atlas

Helena Valley West Central, Montana

Helena Valley West Central is a Census-designated place (an unincorporated community) in Lewis and Clark County, Montana, with 8,670 residents in 2020. It is in Montana's 2nd congressional district. It spans 2 state senate and 3 state house districts.

8,670residents (2020 Census)
26.4 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Lewis and Clark County100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MT-02)Troy Downing (R)202-225-3211100%
U.S. SenatorSteve Daines (R)202-224-2651 · contact formstatewide
U.S. SenatorTim Sheehy (R)202-224-2644statewide
State Senator (State Senate District 40)Laura Smith (Democratic)63%
State Senator (State Senate District 41)Janet Ellis (Democratic)37%
State Representative (State House District 79)Luke Muszkiewicz (Democratic)40%
State Representative (State House District 81)Mary Caferro (Democratic)37%
State Representative (State House District 80)Melissa Romano (Democratic)23%

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 4063%
State Senate District 4137%

State house districtShare of residents
State House District 7940%
State House District 8137%
State House District 8023%

ZIP codes

Percentages mark ZIPs only partly in Helena Valley West Central: the share of that ZIP's residents living in it.

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Your agent can get Helena Valley West Central'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:3035637")

Helena Valley West Central here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.