ZIP code 48473: Swartz Creek, MI
ZIP code 48473 is in Swartz Creek (27% of residents), in Genesee County, Michigan. 73% of its residents live outside city limits. It is in Michigan's 8th congressional district. Its state senate district is State Senate District 27; its state house districts are State House District 71 (46%), State House District 69 (44%) and State House District 72 (9.4%).
See it on the mapAll of Michigan
City and county
| City or town | Share of ZIP residents |
|---|---|
| Swartz Creek | 27% |
| County | Share of ZIP residents |
|---|---|
| Genesee County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Mundy township | 31% |
| Swartz Creek city | 27% |
| Gaines township | 19% |
| Clayton charter township | 14% |
| Flint charter township | 9.8% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Michigan's 8th congressional district (MI-08) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MI-08) | Kristen McDonald Rivet (D) | 202-225-3611 | 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 27) | John Cherry (Democratic) | 100% | |
| State Representative (State House District 71) | Brian BeGole (R) | 46% | |
| State Representative (State House District 69) | Jaz Martus (Democratic) | 44% | |
| State Representative (State House District 72) | Mike Mueller (R) | 9.4% |
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
- Swartz Creek website: http://www.cityofswartzcreek.org/
- Swartz Creek laws: search for the Swartz Creek, Michigan code of ordinances
- Genesee County website: http://www.gc4me.com
- Genesee County laws: search for the Genesee County, Michigan 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 71 | 46% |
| State House District 69 | 44% |
| State House District 72 | 9.4% |
Voting precincts
17 voting precincts overlap ZIP 48473. 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:48473")
ZIP 48473 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.