ZIP code 48173: Gibraltar, MI
ZIP code 48173 is in Gibraltar (37% of residents), Rockwood (24%) and Flat Rock (1.5%), in Wayne County, Michigan. 37% of its residents live outside city limits. It is in Michigan's 6th congressional district. Its state senate district is State Senate District 4; its state house districts are State House District 28 (63%) and State House District 27 (37%).
See it on the mapAll of Michigan
City and county
| City or town | Share of ZIP residents |
|---|---|
| Gibraltar | 37% |
| Rockwood | 24% |
| Flat Rock | 1.5% |
| County | Share of ZIP residents |
|---|---|
| Wayne County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Brownstown charter township | 37% |
| Gibraltar city | 37% |
| Rockwood city | 24% |
| Flat Rock city | 1.5% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Michigan's 6th congressional district (MI-06) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MI-06) | Debbie Dingell (D) | 202-225-4071 | 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 4) | Darrin Camilleri (Democratic) | 100% | |
| State Representative (State House District 28) | Jamie Thompson (R) | 63% | |
| State Representative (State House District 27) | Rylee Linting (R) | 37% |
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
- Gibraltar website: http://cityofgibraltar.net/
- Gibraltar laws: search for the Gibraltar, Michigan code of ordinances
- Rockwood website: http://www.rockwoodmi.org/
- Rockwood laws: search for the Rockwood, Michigan code of ordinances
- Flat Rock laws: search for the Flat Rock, Michigan code of ordinances
- Wayne County website: http://www.waynecounty.com
- Wayne County laws: search for the Wayne County, Michigan code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 4 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 28 | 63% |
| State House District 27 | 37% |
Voting precincts
8 voting precincts overlap ZIP 48173. 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:48173")
ZIP 48173 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.