Boundary Atlas

ZIP code 57232: Eden, SD

ZIP code 57232 is in Eden (29% of residents), in Marshall County, South Dakota. 71% of its residents live outside city limits. It is in South Dakota's at-large congressional district. Its state senate district is State Senate District 1; its state house district is State House District 1.

327residents (2020 Census)
77.1 sq miland area
1cities and towns
1congressional district
2voting precincts

See it on the mapAll of South Dakota

City and county

City or townShare of ZIP residents
Eden29%

CountyShare of ZIP residents
Marshall County100%

Town or county subdivisionShare of ZIP residents
Buffalo township35%
Eden town29%
Eden township26%
Red Iron Lake township6.4%
Lake township2.8%
Fort township1.8%

Congressional district

Congressional districtShare of ZIP residents
South Dakota's at-large congressional district (SD-AL)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1100%

State house districtShare of ZIP residents
State House District 1100%

Voting precincts

2 voting precincts overlap ZIP 57232. 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:57232")

ZIP 57232 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.