Boundary Atlas

ZIP code 48877: Seville, MI

ZIP code 48877 is in Riverdale (12% of residents) and Elm Hall (12%), in Gratiot County (60%), Montcalm County (33%) and Isabella County (7.4%), Michigan. 76% of its residents live outside city limits. It is in Michigan's 2nd congressional district. Its state senate districts are State Senate District 34 (67%) and State Senate District 33 (33%); its state house districts are State House District 92 (40%), State House District 93 (38%) and State House District 91 (21%).

2,300residents (2020 Census)
36.9 sq miland area
2cities and towns
1congressional district
6voting precincts

See it on the mapAll of Michigan

City and county

City or townShare of ZIP residents
Riverdale12%
Elm Hall12%

CountyShare of ZIP residents
Gratiot County60%
Montcalm County33%
Isabella County7.4%

Town or county subdivisionShare of ZIP residents
Seville township33%
Sumner township27%
Richland township21%
Ferris township11%
Fremont township4.5%
Lincoln township3.0%

Congressional district

Congressional districtShare of ZIP residents
Michigan's 2nd congressional district (MI-02)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 3467%
State Senate District 3333%

State house districtShare of ZIP residents
State House District 9240%
State House District 9338%
State House District 9121%

Voting precincts

6 voting precincts overlap ZIP 48877. 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:48877")

ZIP 48877 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.