Boundary Atlas

Helena Valley Southeast, Montana

Helena Valley Southeast is a Census-designated place (an unincorporated community) in Lewis and Clark County, Montana, with 9,168 residents in 2020. It is in Montana's 2nd congressional district. It spans 2 state senate and 3 state house districts.

9,168residents (2020 Census)
21.5 sq miland area
2ZIP 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 41)Janet Ellis (Democratic)53%
State Senator (State Senate District 42)Mary Ann Dunwell (Democratic)406-461-535847%
State Representative (State House District 82)Pete Elverum (Democratic)53%
State Representative (State House District 84)Julie Darling (R)27%
State Representative (State House District 83)Jill Cohenour (Democratic)406-431-091221%

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 4153%
State Senate District 4247%

State house districtShare of residents
State House District 8253%
State House District 8427%
State House District 8321%

ZIP codes

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

Get this in your AI agent

Your agent can get Helena Valley Southeast'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:3035634")

Helena Valley Southeast 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.