Boundary Atlas

ZIP code 48174: Romulus, MI

ZIP code 48174 is in Romulus (75% of residents), in Wayne County, Michigan. 25% of its residents live outside city limits. It is in Michigan's 13th congressional district (75%) and Michigan's 6th congressional district (25%). Its state senate district is State Senate District 4; its state house districts are State House District 26 (48%), State House District 29 (23%), State House District 31 (15%) and State House District 28 (13%).

33,683residents (2020 Census)
40.8 sq miland area
1cities and towns
2congressional districts
17voting precincts

See it on the mapAll of Michigan

City and county

City or townShare of ZIP residents
Romulus75%

CountyShare of ZIP residents
Wayne County100%

Town or county subdivisionShare of ZIP residents
Romulus city75%
Brownstown charter township13%
Huron charter township11%
Van Buren charter township0.6%

Congressional districts

Congressional districtShare of ZIP residents
Michigan's 13th congressional district (MI-13)75%
Michigan's 6th congressional district (MI-06)25%

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)202-225-580275%
U.S. Representative (MI-06)Debbie Dingell (D)202-225-407125%
U.S. SenatorElissa Slotkin (D)202-224-4822statewide
U.S. SenatorGary C. Peters (D)202-224-6221 · contact formstatewide
State Senator (State Senate District 4)Darrin Camilleri (Democratic)100%
State Representative (State House District 26)Dylan Wegela (Democratic)48%
State Representative (State House District 29)Jim DeSana (R)23%
State Representative (State House District 31)Reggie Miller (Democratic)15%
State Representative (State House District 28)Jamie Thompson (R)13%

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 4100%

State house districtShare of ZIP residents
State House District 2648%
State House District 2923%
State House District 3115%
State House District 2813%

Voting precincts

17 voting precincts overlap ZIP 48174. 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:48174")

ZIP 48174 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.