Boundary Atlas

Billings, Montana

Billings is a city in Yellowstone County, Montana, with 117,175 residents in 2020. It is in Montana's 2nd congressional district. It spans 8 state senate and 13 state house districts.

117,175residents (2020 Census)
46.3 sq miland area
4ZIP codes
1congressional district

County

CountyShare of residents
Yellowstone County100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
MayorBill Cole406-294-5700citywide
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

Plus 21 state legislators across 21 districts. Look up an address for the exact ones.

Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); 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 2319%
State Senate District 2418%
State Senate District 2618%
State Senate District 2517%
State Senate District 2217%
State Senate District 206.7%
State Senate District 272.5%
State Senate District 212.4%

State house districtShare of residents
State House District 469.3%
State House District 459.2%
State House District 479.2%
State House District 519.2%
State House District 439.2%
State House District 499.2%
State House District 489.0%
State House District 528.6%
State House District 507.8%
State House District 447.6%
State House District 396.7%
State House District 532.5%
State House District 422.4%

ZIP codes

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

Get this in your AI agent

Your agent can get Billings'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:3006550")

Billings 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.