Boundary Atlas

ZIP code 48744: Mayville, MI

ZIP code 48744 is in Mayville (20% of residents), in Tuscola County (91%) and Lapeer County (8.6%), Michigan. 80% of its residents live outside city limits. It is in Michigan's 9th congressional district. Its state senate district is State Senate District 26; its state house districts are State House District 98 (93%) and State House District 67 (7.0%).

4,525residents (2020 Census)
65.0 sq miland area
1cities and towns
1congressional district
4voting precincts

See it on the mapAll of Michigan

City and county

City or townShare of ZIP residents
Mayville20%

CountyShare of ZIP residents
Tuscola County91%
Lapeer County8.6%

Town or county subdivisionShare of ZIP residents
Fremont township62%
Dayton township22%
Rich township8.6%
Watertown township7.0%

Congressional district

Congressional districtShare of ZIP residents
Michigan's 9th congressional district (MI-09)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 26100%

State house districtShare of ZIP residents
State House District 9893%
State House District 677.0%

Voting precincts

4 voting precincts overlap ZIP 48744. 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:48744")

ZIP 48744 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.