Boundary Atlas

ZIP code 48659: Deep River, MI

ZIP code 48659 is in Sterling (18% of residents), in Arenac County (97%) and Bay County (2.9%), Michigan. 82% of its residents live outside city limits. It is in Michigan's 1st congressional district (97%) and Michigan's 8th congressional district (2.9%). Its state senate districts are State Senate District 36 (97%) and State Senate District 34 (2.9%); its state house district is State House District 99.

2,640residents (2020 Census)
76.1 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
Sterling18%

CountyShare of ZIP residents
Arenac County97%
Bay County2.9%

Town or county subdivisionShare of ZIP residents
Deep River township46%
Clayton township29%
Adams township21%
Gibson township2.9%
Moffatt township1.2%

Congressional districts

Congressional districtShare of ZIP residents
Michigan's 1st congressional district (MI-01)97%
Michigan's 8th congressional district (MI-08)2.9%

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-01)Jack Bergman (R)202-225-473597%
U.S. Representative (MI-08)Kristen McDonald Rivet (D)202-225-36112.9%
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)97%
State Senator (State Senate District 34)Roger Hauck (R)2.9%
State Representative (State House District 99)Mike Hoadley (R)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 3697%
State Senate District 342.9%

State house districtShare of ZIP residents
State House District 99100%

Voting precincts

5 voting precincts overlap ZIP 48659. 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:48659")

ZIP 48659 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.