ZIP code 48307: Rochester Hills, MI
ZIP code 48307 is in Rochester Hills (74% of residents) and Rochester (26%), in Oakland County, Michigan. It is in Michigan's 10th congressional district. Its state senate district is State Senate District 9; its state house district is State House District 55.
See it on the mapAll of Michigan
City and county
| City or town | Share of ZIP residents |
|---|---|
| Rochester Hills | 74% |
| Rochester | 26% |
| County | Share of ZIP residents |
|---|---|
| Oakland County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Rochester Hills city | 74% |
| Rochester city | 26% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Michigan's 10th congressional district (MI-10) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MI-10) | John James (R) | 202-225-4961 | 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 9) | Michael Webber (R) | 100% | |
| State Representative (State House District 55) | Mark Tisdel (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
- Rochester Hills website: https://www.rochesterhills.org/
- Rochester Hills laws: search for the Rochester Hills, Michigan code of ordinances
- Rochester website: https://www.ci.rochester.mi.us/
- Rochester laws: search for the Rochester, Michigan code of ordinances
- 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 9 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 55 | 100% |
Voting precincts
15 voting precincts overlap ZIP 48307. 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:48307")
ZIP 48307 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.