ZIP code 48817: Corunna, MI
ZIP code 48817 is in Corunna (53% of residents), in Shiawassee County, Michigan. 47% of its residents live outside city limits. It is in Michigan's 7th congressional district. Its state senate district is State Senate District 28; its state house district is State House District 71.
See it on the mapAll of Michigan
City and county
| City or town | Share of ZIP residents |
|---|---|
| Corunna | 53% |
| Middletown | 0.3% |
| County | Share of ZIP residents |
|---|---|
| Shiawassee County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Corunna city | 53% |
| Caledonia charter township | 21% |
| Venice township | 12% |
| Hazelton township | 9.6% |
| Shiawassee township | 2.2% |
| New Haven township | 1.6% |
| Vernon township | 0.9% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Michigan's 7th congressional district (MI-07) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MI-07) | Tom Barrett (R) | 202-225-4872 | 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 28) | Sam Singh (Democratic) | 100% | |
| State Representative (State House District 71) | Brian BeGole (R) | 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
- Corunna website: http://www.corunna-mi.gov/
- Corunna laws: search for the Corunna, Michigan code of ordinances
- Shiawassee County website: https://shiawassee.net
- Shiawassee County laws: search for the Shiawassee County, Michigan code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 28 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 71 | 100% |
Voting precincts
7 voting precincts overlap ZIP 48817. 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:48817")
ZIP 48817 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.