ZIP code 48230: Grosse Pointe Park, MI
ZIP code 48230 is in Grosse Pointe Park (66% of residents), Grosse Pointe (32%) and Grosse Pointe Farms (1.6%), in Wayne County, Michigan. It is in Michigan's 13th congressional district. Its state senate district is State Senate District 12; its state house district is State House District 10.
See it on the mapAll of Michigan
City and county
| City or town | Share of ZIP residents |
|---|---|
| Grosse Pointe Park | 66% |
| Grosse Pointe | 32% |
| Grosse Pointe Farms | 1.6% |
| County | Share of ZIP residents |
|---|---|
| Wayne County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Grosse Pointe Park city | 66% |
| Grosse Pointe city | 32% |
| Grosse Pointe Farms city | 1.6% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Michigan's 13th congressional district (MI-13) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MI-13) | Shri Thanedar (D) | 202-225-5802 | 100% |
| U.S. Senator | Elissa Slotkin (D) | 202-224-4822 | statewide |
| U.S. Senator | Gary C. Peters (D) | 202-224-6221 · contact form | statewide |
| State Senator (State Senate District 12) | Kevin Hertel (Democratic) | 100% | |
| State Representative (State House District 10) | Veronica Paiz (Democratic) | 100% |
Elected under MI'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
- Grosse Pointe Park website: http://www.grossepointepark.org/
- Grosse Pointe Park laws: search for the Grosse Pointe Park, Michigan code of ordinances
- Grosse Pointe website: http://www.grossepointecity.org/
- Grosse Pointe laws: search for the Grosse Pointe, Michigan code of ordinances
- Grosse Pointe Farms laws: search for the Grosse Pointe Farms, Michigan code of ordinances
- Wayne County website: http://www.waynecounty.com
- Wayne County laws: search for the Wayne County, Michigan code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 12 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 10 | 100% |
Voting precincts
9 voting precincts overlap ZIP 48230. 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:48230")
ZIP 48230 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.