ZIP code 55318: Chaska, MN
ZIP code 55318 is in Chaska (94% of residents) and Chanhassen (1.6%), in Carver County, Minnesota. It is in Minnesota's 6th congressional district. Its state senate districts are State Senate District 48 (98%) and State Senate District 17 (1.7%); its state house districts are State House District 48B (59%), State House District 48A (40%) and State House District 17B (1.7%).
See it on the mapAll of Minnesota
City and county
| City or town | Share of ZIP residents |
|---|---|
| Chaska | 94% |
| Chanhassen | 1.6% |
| Victoria | 0.7% |
| County | Share of ZIP residents |
|---|---|
| Carver County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Chaska city | 94% |
| Laketown township | 2.5% |
| Dahlgren township | 1.7% |
| Chanhassen city | 1.6% |
| Victoria city | 0.7% |
| Carver 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 48) | Julia Coleman (R) | 98% | |
| State Senator (State Senate District 17) | Glenn Gruenhagen (R) | 1.7% | |
| State Representative (State House District 48B) | Lucy Rehm (Democratic-Farmer-Labor) | 59% | |
| State Representative (State House District 48A) | Jim Nash (R) | 40% | |
| State Representative (State House District 17B) | Bobbie Harder (R) | 1.7% |
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
- Chaska website: http://mn-chaska.civicplus.com
- Chaska laws: search for the Chaska, Minnesota code of ordinances
- Chanhassen website: http://www.ci.chanhassen.mn.us/
- Chanhassen laws: search for the Chanhassen, Minnesota code of ordinances
- Carver County laws: search for the Carver County, Minnesota code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 48 | 98% |
| State Senate District 17 | 1.7% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 48B | 59% |
| State House District 48A | 40% |
| State House District 17B | 1.7% |
Voting precincts
13 voting precincts overlap ZIP 55318. 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:55318")
ZIP 55318 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.