ZIP code 55115: Mahtomedi, MN
ZIP code 55115 is in Mahtomedi (92% of residents), Grant (3.7%) and Pine Springs (3.7%), in Washington County, Minnesota. It is in Minnesota's 4th congressional district. Its state senate districts are State Senate District 33 (96%), State Senate District 44 (3.7%) and State Senate District 36 (0.1%); its state house districts are State House District 33A (96%), State House District 44B (3.7%) and State House District 36B (0.1%).
See it on the mapAll of Minnesota
City and county
| City or town | Share of ZIP residents |
|---|---|
| Mahtomedi | 92% |
| Grant | 3.7% |
| Pine Springs | 3.7% |
| Willernie | 0.7% |
| Dellwood | 0.2% |
| Birchwood Village | 0.1% |
| County | Share of ZIP residents |
|---|---|
| Washington County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Mahtomedi city | 92% |
| Grant city | 3.7% |
| Pine Springs city | 3.7% |
| Willernie city | 0.7% |
| Dellwood city | 0.2% |
| Birchwood Village city | 0.1% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Minnesota's 4th congressional district (MN-04) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MN-04) | Betty McCollum (D) | 202-225-6631 | 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 33) | Karin Housley (R) | 96% | |
| State Senator (State Senate District 44) | Tou Xiong (Democratic-Farmer-Labor) | 3.7% | |
| State Senator (State Senate District 36) | Heather Gustafson (Democratic-Farmer-Labor) | 0.1% | |
| State Representative (State House District 33A) | Patti Anderson (R) | 96% | |
| State Representative (State House District 44B) | Leon Lillie (Democratic-Farmer-Labor) | 3.7% | |
| State Representative (State House District 36B) | Brion Curran (Democratic-Farmer-Labor) | 0.1% |
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
- Mahtomedi website: http://www.ci.mahtomedi.mn.us/
- Mahtomedi laws: search for the Mahtomedi, Minnesota code of ordinances
- Grant laws: search for the Grant, Minnesota code of ordinances
- Pine Springs laws: search for the Pine Springs, Minnesota code of ordinances
- Washington County website: http://www.co.washington.mn.us
- Washington County laws: search for the Washington County, Minnesota code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 33 | 96% |
| State Senate District 44 | 3.7% |
| State Senate District 36 | 0.1% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 33A | 96% |
| State House District 44B | 3.7% |
| State House District 36B | 0.1% |
Voting precincts
7 voting precincts overlap ZIP 55115. 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:55115")
ZIP 55115 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.