ZIP code 55304: Andover, MN
ZIP code 55304 is in Andover (66% of residents) and Ham Lake (34%), in Anoka County, Minnesota. It is in Minnesota's 6th congressional district. Its state senate districts are State Senate District 31 (66%), State Senate District 32 (19%) and State Senate District 35 (15%); its state house districts are State House District 31B (35%), State House District 31A (31%), State House District 32A (19%) and State House District 35B (15%).
See it on the mapAll of Minnesota
City and county
| City or town | Share of ZIP residents |
|---|---|
| Andover | 66% |
| Ham Lake | 34% |
| Oak Grove | 0.1% |
| County | Share of ZIP residents |
|---|---|
| Anoka County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Andover city | 66% |
| Ham Lake city | 34% |
| Oak Grove city | 0.1% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Minnesota's 6th congressional district (MN-06) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MN-06) | Tom Emmer (R) | 202-225-2331 | 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 31) | Cal Bahr (R) | 66% | |
| State Senator (State Senate District 32) | Michael Kreun (R) | 19% | |
| State Senator (State Senate District 35) | Jim Abeler (R) | 15% | |
| State Representative (State House District 31B) | Peggy Scott (R) | 35% | |
| State Representative (State House District 31A) | Harry Niska (R) | 31% | |
| State Representative (State House District 32A) | Nolan West (R) | 19% | |
| State Representative (State House District 35B) | Kari Rehrauer (Democratic-Farmer-Labor) | 15% |
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
- Andover website: https://www.andovermn.gov/
- Andover laws: search for the Andover, Minnesota code of ordinances
- Ham Lake website: http://www.ci.ham-lake.mn.us/
- Ham Lake laws: search for the Ham Lake, Minnesota code of ordinances
- Anoka County website: http://www.co.anoka.mn.us
- Anoka County laws: search for the Anoka County, Minnesota code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 31 | 66% |
| State Senate District 32 | 19% |
| State Senate District 35 | 15% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 31B | 35% |
| State House District 31A | 31% |
| State House District 32A | 19% |
| State House District 35B | 15% |
Voting precincts
17 voting precincts overlap ZIP 55304. 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:55304")
ZIP 55304 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.