Boundary Atlas

ZIP code 57465: Northville, SD

ZIP code 57465 is in Northville (45% of residents) and Chelsea (6.1%), in Spink County (80%) and Faulk County (20%), South Dakota. 49% 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 22 (80%) and State Senate District 23 (20%); its state house districts are State House District 22 (80%) and State House District 23 (20%).

310residents (2020 Census)
151.6 sq miland area
2cities and towns
1congressional district
4voting precincts

See it on the mapAll of South Dakota

City and county

City or townShare of ZIP residents
Northville45%
Chelsea6.1%

CountyShare of ZIP residents
Spink County80%
Faulk County20%

Town or county subdivisionShare of ZIP residents
Northville town45%
Northville township34%
Union township7.4%
Wesley township6.8%
Chelsea town6.1%
Athol township1.0%
Fairview townshipland only
Pioneer townshipland only
Mellette townshipland only

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (SD-AL)Dusty Johnson (R)202-225-2801100%
U.S. SenatorJohn Thune (R)202-224-2321 · contact formstatewide
U.S. SenatorMike Rounds (R)202-224-5842 · contact formstatewide
State Senator (State Senate District 22)Brandon Wipf (R)80%
State Senator (State Senate District 23)Mark Lapka (R)20%
State Representative (State House District 22)Kevin Van Diepen (R)80%
State Representative (State House District 22)Lana Greenfield (R)80%
State Representative (State House District 23)Scott Moore (R)20%
State Representative (State House District 23)Spencer Gosch (R)20%

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2280%
State Senate District 2320%

State house districtShare of ZIP residents
State House District 2280%
State House District 2320%

Voting precincts

4 voting precincts overlap ZIP 57465. Map them, with each precinct's share of the ZIP's residents.

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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:57465")

ZIP 57465 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.