Boundary Atlas

ZIP code 57769: Piedmont, SD

ZIP code 57769 is in Piedmont (26% of residents) and Summerset (15%), in Meade County, South Dakota. 59% 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 29; its state house district is State House District 29.

4,458residents (2020 Census)
135.9 sq miland area
2cities and towns
1congressional district
6voting precincts

See it on the mapAll of South Dakota

City and county

City or townShare of ZIP residents
Piedmont26%
Summerset15%

CountyShare of ZIP residents
Meade County100%

Town or county subdivisionShare of ZIP residents
Southwest Meade UT54%
Piedmont city26%
Summerset city15%
Belle Fourche-Cheyenne Valleys UT5.0%

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 29100%

State house districtShare of ZIP residents
State House District 29100%

Voting precincts

6 voting precincts overlap ZIP 57769. 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:57769")

ZIP 57769 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.