ZIP code 48611: Auburn, MI
ZIP code 48611 is in Auburn (32% of residents), in Bay County, Michigan. 68% of its residents live outside city limits. It is in Michigan's 8th congressional district. Its state senate district is State Senate District 35; its state house districts are State House District 97 (85%) and State House District 96 (15%).
See it on the mapAll of Michigan
City and county
| City or town | Share of ZIP residents |
|---|---|
| Auburn | 32% |
| County | Share of ZIP residents |
|---|---|
| Bay County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Williams charter township | 53% |
| Auburn city | 32% |
| Beaver township | 13% |
| Monitor charter township | 1.6% |
| Kawkawlin township | 0.6% |
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 35) | Chedrick Greene (Democratic) | 100% | |
| State Representative (State House District 97) | Matt Bierlein (R) | 85% | |
| State Representative (State House District 96) | Timmy Beson (R) | 15% |
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
- Auburn website: https://auburnmi.gov
- Auburn laws: search for the Auburn, Michigan code of ordinances
- Bay County laws: search for the Bay County, Michigan code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 35 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 97 | 85% |
| State House District 96 | 15% |
Voting precincts
6 voting precincts overlap ZIP 48611. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:48611")
ZIP 48611 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.