Boundary Atlas

ZIP code 48647: Mio, MI

ZIP code 48647 is in Mio (42% of residents), in Oscoda County (100%) and Alcona County (<0.1%), Michigan. 58% of its residents live outside city limits. It is in Michigan's 1st congressional district. Its state senate district is State Senate District 36; its state house districts are State House District 105 (63%) and State House District 106 (37%).

4,004residents (2020 Census)
167.2 sq miland area
1cities and towns
1congressional district
6voting precincts

See it on the mapAll of Michigan

City and county

City or townShare of ZIP residents
Mio42%

CountyShare of ZIP residents
Oscoda County100%
Alcona County<0.1%

Town or county subdivisionShare of ZIP residents
Big Creek township40%
Elmer township24%
Mentor township24%
Comins township12%
Mitchell township<0.1%

Congressional district

Congressional districtShare of ZIP residents
Michigan's 1st congressional district (MI-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MI-01)Jack Bergman (R)202-225-4735100%
U.S. SenatorElissa Slotkin (D)202-224-4822statewide
U.S. SenatorGary C. Peters (D)202-224-6221 · contact formstatewide
State Senator (State Senate District 36)Michele Hoitenga (R)100%
State Representative (State House District 105)Ken Borton (R)63%
State Representative (State House District 106)Cam Cavitt (R)37%

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 36100%

State house districtShare of ZIP residents
State House District 10563%
State House District 10637%

Voting precincts

6 voting precincts overlap ZIP 48647. 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:

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ZIP 48647 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.