Boundary Atlas

ZIP code 49093: Three Rivers, MI

ZIP code 49093 is in Three Rivers (44% of residents), in St. Joseph County (98%) and Cass County (2.2%), Michigan. 56% of its residents live outside city limits. It is in Michigan's 5th congressional district. Its state senate district is State Senate District 17; its state house district is State House District 36.

18,215residents (2020 Census)
105.6 sq miland area
1cities and towns
1congressional district
9voting precincts

See it on the mapAll of Michigan

City and county

City or townShare of ZIP residents
Three Rivers44%

CountyShare of ZIP residents
St. Joseph County98%
Cass County2.2%

Town or county subdivisionShare of ZIP residents
Three Rivers city44%
Fabius township18%
Lockport township18%
Park township12%
Flowerfield township3.7%
Mendon township2.3%
Newberg township2.2%
Constantine township0.3%

Congressional district

Congressional districtShare of ZIP residents
Michigan's 5th congressional district (MI-05)100%

Members of Congress

OfficeMemberContact
U.S. Representative (MI-05)Tim Walberg (R)202-225-6276
U.S. SenatorElissa Slotkin (D)202-224-4822
U.S. SenatorGary C. Peters (D)202-224-6221 · contact form

Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).

State legislative districts

State senate districtShare of ZIP residents
State Senate District 17100%

State house districtShare of ZIP residents
State House District 36100%

Voting precincts

9 voting precincts overlap ZIP 49093. Map them, with each precinct's share of the ZIP's residents.

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ZIP 49093 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.