Boundary Atlas

Missoula, Montana

Missoula is a city in Missoula County, Montana, with 73,796 residents in 2020. It is in Montana's 1st congressional district. It spans 6 state senate and 11 state house districts.

73,796residents (2020 Census)
35.0 sq miland area
6ZIP codes
1congressional district

County

CountyShare of residents
Missoula County100%

Congressional district

Congressional districtShare of residents
Montana's 1st congressional district (MT-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MT-01)Ryan K. Zinke (R)202-225-5628100%
U.S. SenatorSteve Daines (R)202-224-2651 · contact formstatewide
U.S. SenatorTim Sheehy (R)202-224-2644statewide

Plus 17 state legislators across 17 districts. Look up an address for the exact ones.

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 4823%
State Senate District 5022%
State Senate District 4721%
State Senate District 4920%
State Senate District 467.5%
State Senate District 456.3%

State house districtShare of residents
State House District 9515%
State House District 10014%
State House District 9413%
State House District 9812%
State House District 968.8%
State House District 978.0%
State House District 937.7%
State House District 997.6%
State House District 896.3%
State House District 925.6%
State House District 911.9%

ZIP codes

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

Get this in your AI agent

Your agent can get Missoula'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:3050200")

Missoula 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.