Boundary Atlas

Troy, Michigan

Troy is a city in Oakland County, Michigan, with 87,294 residents in 2020. It is in Michigan's 11th congressional district. It spans 2 state house districts. Its state senate district is State Senate District 9.

87,294residents (2020 Census)
33.4 sq miland area
4ZIP codes
1congressional district

County

CountyShare of residents
Oakland County100%

Congressional district

Congressional districtShare of residents
Michigan's 11th congressional district (MI-11)100%

Elected officials

OfficeMemberContactShare of residents
MayorEthan Bakercitywide
U.S. Representative (MI-11)Haley M. Stevens (D)202-225-8171100%
U.S. SenatorElissa Slotkin (D)202-224-4822statewide
U.S. SenatorGary C. Peters (D)202-224-6221 · contact formstatewide
State Senator (State Senate District 9)Michael Webber (R)100%
State Representative (State House District 56)Sharon MacDonell (Democratic)71%
State Representative (State House District 57)Tom Kuhn (R)29%

From Wikidata (community-maintained); confirm on the city's website.

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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of residents
State Senate District 9100%

State house districtShare of residents
State House District 5671%
State House District 5729%

ZIP codes

Percentages mark ZIPs only partly in Troy: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Troy's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:2680700")

Troy here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.