Boundary Atlas

ZIP code 59860: Polson, MT

ZIP code 59860 is in Polson (46% of residents), Finley Point (4.7%), Lindisfarne (2.5%), Jette (2.4%), Kerr (2.4%), Turtle Lake (2.2%) and Kings Point (1.8%), in Lake County, Montana. 38% of its residents live outside city limits. It is in Montana's 1st congressional district. Its state senate districts are State Senate District 7 (88%), State Senate District 6 (10%) and State Senate District 8 (1.4%); its state house districts are State House District 13 (88%), State House District 12 (10%) and State House District 15 (1.4%).

11,309residents (2020 Census)
261.7 sq miland area
10cities and towns
1congressional district
10voting precincts

See it on the mapAll of Montana

City and county

City or townShare of ZIP residents
Polson46%
Finley Point4.7%
Lindisfarne2.5%
Jette2.4%
Kerr2.4%
Turtle Lake2.2%
Kings Point1.8%
Rocky Point1.0%
Pablo0.7%
Big Arm0.2%

CountyShare of ZIP residents
Lake County100%

Town or county subdivisionShare of ZIP residents
Flathead Reservation CCD100%

Congressional district

Congressional districtShare of ZIP 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
State Senator (State Senate District 7)Greg Hertz (R)88%
State Senator (State Senate District 6)Mark Noland (R)10%
State Senator (State Senate District 8)Susan Webber (Democratic)1.4%
State Representative (State House District 13)Linda Reksten (R)88%
State Representative (State House District 12)Tracy Sharp (R)10%
State Representative (State House District 15)Thedis Crowe (Democratic)1.4%

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 ZIP residents
State Senate District 788%
State Senate District 610%
State Senate District 81.4%

State house districtShare of ZIP residents
State House District 1388%
State House District 1210%
State House District 151.4%

Voting precincts

10 voting precincts overlap ZIP 59860. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:59860")

ZIP 59860 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.