ZIP code 48220: Ferndale, MI
ZIP code 48220 is in Ferndale (89% of residents), in Oakland County, Michigan. 11% of its residents live outside city limits. It is in Michigan's 11th congressional district. Its state senate district is State Senate District 10; its state house districts are State House District 8 (89%) and State House District 5 (11%).
See it on the mapAll of Michigan
City and county
| City or town | Share of ZIP residents |
|---|---|
| Ferndale | 89% |
| County | Share of ZIP residents |
|---|---|
| Oakland County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Ferndale city | 89% |
| Royal Oak charter township | 11% |
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 10) | Paul Wojno (Democratic) | 100% | |
| State Representative (State House District 8) | Helena Scott (Democratic) | 89% | |
| State Representative (State House District 5) | Regina Weiss (Democratic) | 11% |
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
- Ferndale website: http://www.ferndalemi.gov
- Ferndale laws: search for the Ferndale, 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 10 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 8 | 89% |
| State House District 5 | 11% |
Voting precincts
8 voting precincts overlap ZIP 48220. 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:48220")
ZIP 48220 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.