Boundary Atlas

ZIP code 48125: Dearborn Heights, MI

ZIP code 48125 is in Dearborn Heights, in Wayne County, Michigan. It is in Michigan's 13th congressional district (92%) and Michigan's 12th congressional district (8.5%). Its state senate district is State Senate District 2; its state house district is State House District 15.

22,070residents (2020 Census)
4.0 sq miland area
1cities and towns
2congressional districts
5voting precincts

See it on the mapAll of Michigan

City and county

City or townShare of ZIP residents
Dearborn Heights100%

CountyShare of ZIP residents
Wayne County100%

Town or county subdivisionShare of ZIP residents
Dearborn Heights city100%

Congressional districts

Congressional districtShare of ZIP residents
Michigan's 13th congressional district (MI-13)92%
Michigan's 12th congressional district (MI-12)8.5%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MI-13)Shri Thanedar (D)202-225-580292%
U.S. Representative (MI-12)Rashida Tlaib (D)202-225-51268.5%
U.S. SenatorElissa Slotkin (D)202-224-4822statewide
U.S. SenatorGary C. Peters (D)202-224-6221 · contact formstatewide
State Senator (State Senate District 2)Sylvia Santana (Democratic)100%
State Representative (State House District 15)Erin Byrnes (Democratic)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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2100%

State house districtShare of ZIP residents
State House District 15100%

Voting precincts

5 voting precincts overlap ZIP 48125. Map them, with each precinct's share of the ZIP's residents.

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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:48125")

ZIP 48125 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.