ZIP code 55398: Zimmerman, MN
ZIP code 55398 is in Zimmerman (37% of residents) and Baldwin (16%), in Sherburne County (95%) and Isanti County (4.6%), Minnesota. 48% of its residents live outside city limits. It is in Minnesota's 6th congressional district (95%) and Minnesota's 8th congressional district (4.6%). Its state senate district is State Senate District 27; its state house districts are State House District 27B (96%) and State House District 27A (3.6%).
See it on the mapAll of Minnesota
City and county
| City or town | Share of ZIP residents |
|---|---|
| Zimmerman | 37% |
| Baldwin | 16% |
| County | Share of ZIP residents |
|---|---|
| Sherburne County | 95% |
| Isanti County | 4.6% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Zimmerman city | 37% |
| Livonia township | 33% |
| Baldwin city | 16% |
| Blue Hill township | 6.5% |
| Orrock township | 3.6% |
| Stanford township | 3.2% |
| Spencer Brook township | 1.5% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Minnesota's 6th congressional district (MN-06) | 95% |
| Minnesota's 8th congressional district (MN-08) | 4.6% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MN-06) | Tom Emmer (R) | 202-225-2331 | 95% |
| U.S. Representative (MN-08) | Pete Stauber (R) | 202-225-6211 | 4.6% |
| 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 27) | Andrew Mathews (R) | 100% | |
| State Representative (State House District 27B) | Bryan Lawrence (R) | 96% | |
| State Representative (State House District 27A) | Shane Mekeland (R) | 3.6% |
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
- Zimmerman website: http://zimmerman.govoffice.com/
- Zimmerman laws: search for the Zimmerman, Minnesota code of ordinances
- Baldwin laws: search for the Baldwin, Minnesota code of ordinances
- Sherburne County website: http://www.co.sherburne.mn.us
- Sherburne County laws: search for the Sherburne County, Minnesota code of ordinances
- Isanti County website: http://www.co.isanti.mn.us
- Isanti County laws: search for the Isanti County, Minnesota code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 27 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 27B | 96% |
| State House District 27A | 3.6% |
Voting precincts
11 voting precincts overlap ZIP 55398. 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:55398")
ZIP 55398 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.