ZIP code 48301: Bloomfield, MI
ZIP code 48301 is in Oakland County, Michigan, outside any city or Census-designated place. It is in Michigan's 11th congressional district. Its state senate districts are State Senate District 7 (100%) and State Senate District 13 (0.4%); its state house districts are State House District 19 (100%) and State House District 20 (0.4%).
See it on the mapAll of Michigan
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Oakland County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Bloomfield charter township | 100% |
| West Bloomfield charter township | 0.4% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Michigan's 11th congressional district (MI-11) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MI-11) | Haley M. Stevens (D) | 202-225-8171 | 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 7) | Jeremy Moss (Democratic) | 100% | |
| State Senator (State Senate District 13) | Rosemary Bayer (Democratic) | 0.4% | |
| State Representative (State House District 19) | Samantha Steckloff (Democratic) | 100% | |
| State Representative (State House District 20) | Noah Arbit (Democratic) | 0.4% |
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
- Oakland County website: http://www.oakgov.com
- Oakland County laws: search for the Oakland County, Michigan code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 7 | 100% |
| State Senate District 13 | 0.4% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 19 | 100% |
| State House District 20 | 0.4% |
Voting precincts
5 voting precincts overlap ZIP 48301. 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:48301")
ZIP 48301 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.