ZIP code 57067: Jamesville Colony, SD

ZIP code 57067 is in Jamesville Colony (23% of residents) and Utica (15%), in Yankton County, South Dakota. 62% 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 18; its state house district is State House District 18.

478residents (2020 Census)

56.4 sq miland area

2cities and towns

1congressional district

1voting precincts

See it on the map All of South Dakota

City and county

City or town	Share of ZIP residents
Jamesville Colony	23%
Utica	15%

County	Share of ZIP residents
Yankton County	100%

Town or county subdivision	Share of ZIP residents
West Yankton UT	49%
Jamesville township	27%
Utica town	15%
Utica township	8.6%
Walshtown township	1.5%

Congressional district

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

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (SD-AL)	Dusty Johnson (R)	202-225-2801	100%
U.S. Senator	John Thune (R)	202-224-2321 · contact form	statewide
U.S. Senator	Mike Rounds (R)	202-224-5842 · contact form	statewide
State Senator (State Senate District 18)	Lauren Nelson (R)		100%
State Representative (State House District 18)	Julie Auch (R)		100%
State Representative (State House District 18)	Mike Stevens (R)		100%

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

Jamesville Colony laws: search for the Jamesville Colony, South Dakota code of ordinances
Utica laws: search for the Utica, South Dakota code of ordinances
Yankton County website: http://www.co.yankton.sd.us
Yankton County laws: search for the Yankton County, South Dakota code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 18	100%

State house district	Share of ZIP residents
State House District 18	100%

Voting precincts

1 voting precinct overlap ZIP 57067. 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:57067")

ZIP 57067 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.