ZIP code 48124: Dearborn, MI

ZIP code 48124 is in Dearborn, in Wayne County, Michigan. It is in Michigan's 12th congressional district. Its state senate district is State Senate District 2; its state house districts are State House District 15 (58%) and State House District 3 (42%).

34,134residents (2020 Census)

8.8 sq miland area

1cities and towns

1congressional district

19voting precincts

See it on the map All of Michigan

City and county

City or town	Share of ZIP residents
Dearborn	100%

County	Share of ZIP residents
Wayne County	100%

Town or county subdivision	Share of ZIP residents
Dearborn city	100%

Congressional district

Congressional district	Share of ZIP residents
Michigan's 12th congressional district (MI-12)	100%

Members of Congress

Office	Member	Contact
U.S. Representative (MI-12)	Rashida Tlaib (D)	202-225-5126
U.S. Senator	Elissa Slotkin (D)	202-224-4822
U.S. Senator	Gary C. Peters (D)	202-224-6221 · contact form

Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).

State legislative districts

State senate district	Share of ZIP residents
State Senate District 2	100%

State house district	Share of ZIP residents
State House District 15	58%
State House District 3	42%

Voting precincts

19 voting precincts overlap ZIP 48124. 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:48124")

ZIP 48124 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.