ZIP code 59601: Helena, MT
ZIP code 59601 is in Helena (93% of residents) and Helena West Side (2.5%), in Lewis and Clark County, Montana. It is in Montana's 2nd congressional district. Its state senate districts are State Senate District 40 (40%), State Senate District 41 (37%) and State Senate District 42 (23%); its state house districts are State House District 83 (23%), State House District 80 (21%), State House District 82 (20%), State House District 79 (20%) and State House District 81 (17%).
See it on the mapAll of Montana
City and county
| City or town | Share of ZIP residents |
|---|---|
| Helena | 93% |
| Helena West Side | 2.5% |
| Unionville | 0.7% |
| Rimini | 0.2% |
| County | Share of ZIP residents |
|---|---|
| Lewis and Clark County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Helena CCD | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Montana's 2nd congressional district (MT-02) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Wilmot Collins | 93% | |
| U.S. Representative (MT-02) | Troy Downing (R) | 202-225-3211 | 100% |
| U.S. Senator | Steve Daines (R) | 202-224-2651 · contact form | statewide |
| U.S. Senator | Tim Sheehy (R) | 202-224-2644 | statewide |
| State Senator (State Senate District 40) | Laura Smith (Democratic) | 40% | |
| State Senator (State Senate District 41) | Janet Ellis (Democratic) | 37% | |
| State Senator (State Senate District 42) | Mary Ann Dunwell (Democratic) | 406-461-5358 | 23% |
| State Representative (State House District 83) | Jill Cohenour (Democratic) | 406-431-0912 | 23% |
| State Representative (State House District 80) | Melissa Romano (Democratic) | 21% | |
| State Representative (State House District 82) | Pete Elverum (Democratic) | 20% | |
| State Representative (State House District 79) | Luke Muszkiewicz (Democratic) | 20% | |
| State Representative (State House District 81) | Mary Caferro (Democratic) | 17% |
From Wikidata (community-maintained); confirm on the city's website.
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); Mayors: Wikidata (CC0).
Local government
- Helena website: https://www.helenamt.gov
- Helena laws: search for the Helena, Montana code of ordinances
- Helena West Side laws: search for the Helena West Side, Montana code of ordinances
- Lewis and Clark County website: https://www.lccountymt.gov/Home
- Lewis and Clark County laws: search for the Lewis and Clark County, Montana code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 40 | 40% |
| State Senate District 41 | 37% |
| State Senate District 42 | 23% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 83 | 23% |
| State House District 80 | 21% |
| State House District 82 | 20% |
| State House District 79 | 20% |
| State House District 81 | 17% |
Voting precincts
15 voting precincts overlap ZIP 59601. 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:59601")
ZIP 59601 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.