Boundary Atlas

ZIP code 57560: Norris, SD

ZIP code 57560 is in Norris (39% of residents) and Corn Creek (15%), in Mellette County (90%), Bennett County (5.7%) and Jackson County (3.9%), South Dakota. 46% of its residents live outside city limits. It is in South Dakota's at-large congressional district. Its state senate districts are State Senate District 26 (90%) and State Senate District 27 (9.7%); its state house districts are State House District 26A (90%) and State House District 27 (9.7%).

383residents (2020 Census)
169.6 sq miland area
2cities and towns
1congressional district
3voting precincts

See it on the mapAll of South Dakota

City and county

City or townShare of ZIP residents
Norris39%
Corn Creek15%

CountyShare of ZIP residents
Mellette County90%
Bennett County5.7%
Jackson County3.9%

Town or county subdivisionShare of ZIP residents
Norris township48%
Cedarbutte UT32%
Blackpipe township11%
East Bennett UT5.7%
Southeast Jackson UT3.9%

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 2690%
State Senate District 279.7%

State house districtShare of ZIP residents
State House District 26A90%
State House District 279.7%

Voting precincts

3 voting precincts overlap ZIP 57560. 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:57560")

ZIP 57560 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.