Boundary Atlas

ZIP code 48117: Carleton, MI

ZIP code 48117 is in Carleton (23% of residents), in Monroe County (99%) and Wayne County (0.6%), Michigan. 77% of its residents live outside city limits. It is in Michigan's 5th congressional district (99%) and Michigan's 6th congressional district (0.6%). Its state senate districts are State Senate District 16 (99%) and State Senate District 4 (0.6%); its state house districts are State House District 29 (76%) and State House District 31 (24%).

10,154residents (2020 Census)
54.1 sq miland area
1cities and towns
2congressional districts
11voting precincts

See it on the mapAll of Michigan

City and county

City or townShare of ZIP residents
Carleton23%

CountyShare of ZIP residents
Monroe County99%
Wayne County0.6%

Town or county subdivisionShare of ZIP residents
Ash township72%
Exeter township24%
Frenchtown township3.1%
Huron charter township0.4%
Raisinville township0.3%
Sumpter township0.2%

Congressional districts

Congressional districtShare of ZIP residents
Michigan's 5th congressional district (MI-05)99%
Michigan's 6th congressional district (MI-06)0.6%

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-05)Tim Walberg (R)202-225-627699%
U.S. Representative (MI-06)Debbie Dingell (D)202-225-40710.6%
U.S. SenatorElissa Slotkin (D)202-224-4822statewide
U.S. SenatorGary C. Peters (D)202-224-6221 · contact formstatewide
State Senator (State Senate District 16)Joe Bellino (R)99%
State Senator (State Senate District 4)Darrin Camilleri (Democratic)0.6%
State Representative (State House District 29)Jim DeSana (R)76%
State Representative (State House District 31)Reggie Miller (Democratic)24%

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 1699%
State Senate District 40.6%

State house districtShare of ZIP residents
State House District 2976%
State House District 3124%

Voting precincts

11 voting precincts overlap ZIP 48117. 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:48117")

ZIP 48117 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.