ZIP code 49855: Marquette, MI
ZIP code 49855 is in Marquette (63% of residents), Harvey (9.8%) and Trowbridge Park (7.0%), in Marquette County, Michigan. 21% of its residents live outside city limits. It is in Michigan's 1st congressional district. Its state senate district is State Senate District 38; its state house district is State House District 109.
See it on the mapAll of Michigan
City and county
| City or town | Share of ZIP residents |
|---|---|
| Marquette | 63% |
| Harvey | 9.8% |
| Trowbridge Park | 7.0% |
| Big Bay | <0.1% |
| County | Share of ZIP residents |
|---|---|
| Marquette County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Marquette city | 63% |
| Chocolay charter township | 18% |
| Marquette charter township | 13% |
| Sands township | 5.4% |
| Powell township | 1.2% |
| West Branch township | 0.3% |
| Ishpeming township | 0.1% |
| Negaunee township | <0.1% |
| Richmond township | <0.1% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Michigan's 1st congressional district (MI-01) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MI-01) | Jack Bergman (R) | 202-225-4735 | 100% |
| U.S. Senator | Elissa Slotkin (D) | 202-224-4822 | statewide |
| U.S. Senator | Gary C. Peters (D) | 202-224-6221 · contact form | statewide |
| State Senator (State Senate District 38) | Ed McBroom (R) | 100% | |
| State Representative (State House District 109) | Karl Bohnak (R) | 100% |
Elected under MI's previous legislative map; the district's lines changed for 2026.
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
- Marquette website: https://www.marquettemi.gov/
- Marquette laws: search for the Marquette, Michigan code of ordinances
- Harvey laws: search for the Harvey, Michigan code of ordinances
- Trowbridge Park laws: search for the Trowbridge Park, Michigan code of ordinances
- Marquette County website: http://www.co.marquette.mi.us
- Marquette County laws: search for the Marquette County, Michigan code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 38 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 109 | 100% |
Voting precincts
13 voting precincts overlap ZIP 49855. 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:49855")
ZIP 49855 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.