ZIP code 55803: Duluth, MN
ZIP code 55803 is in Duluth (48% of residents) and Rice Lake (23%), in St. Louis County, Minnesota. 29% of its residents live outside city limits. It is in Minnesota's 8th congressional district. Its state senate districts are State Senate District 3 (52%) and State Senate District 8 (48%); its state house districts are State House District 3B (52%) and State House District 8B (48%).
See it on the mapAll of Minnesota
City and county
| City or town | Share of ZIP residents |
|---|---|
| Duluth | 48% |
| Rice Lake | 23% |
| County | Share of ZIP residents |
|---|---|
| St. Louis County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Duluth city | 48% |
| Rice Lake city | 23% |
| Gnesen township | 11% |
| Fredenberg township | 8.0% |
| Lakewood township | 2.6% |
| Canosia township | 2.1% |
| Whiteface Reservoir UT | 1.6% |
| Normanna township | 1.3% |
| North Star township | 1.2% |
| Pequaywan township | 0.8% |
| Grand Lake township | 0.6% |
| Ault township | 0.1% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Minnesota's 8th congressional district (MN-08) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MN-08) | Pete Stauber (R) | 202-225-6211 | 100% |
| U.S. Senator | Amy Klobuchar (D) | 202-224-3244 · contact form | statewide |
| U.S. Senator | Tina Smith (D) | 202-224-5641 · contact form | statewide |
| State Senator (State Senate District 3) | Grant Hauschild (Democratic-Farmer-Labor) | 52% | |
| State Senator (State Senate District 8) | Jen McEwen (Democratic-Farmer-Labor) | 48% | |
| State Representative (State House District 3B) | Natalie Zeleznikar (R) | 52% | |
| State Representative (State House District 8B) | Liish Kozlowski (Democratic-Farmer-Labor) | 48% |
Elected under MN'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
- Duluth website: http://www.duluthmn.gov/
- Duluth laws: search for the Duluth, Minnesota code of ordinances
- Rice Lake website: http://www.ricelakecity.com/
- Rice Lake laws: search for the Rice Lake, Minnesota code of ordinances
- St. Louis County website: http://www.stlouiscountymn.gov
- St. Louis County laws: search for the St. Louis County, Minnesota code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 3 | 52% |
| State Senate District 8 | 48% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 3B | 52% |
| State House District 8B | 48% |
Voting precincts
19 voting precincts overlap ZIP 55803. 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:55803")
ZIP 55803 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.