Boundary Atlas

Milltown, South Dakota

Milltown is a Census-designated place (an unincorporated community) in Hutchinson County, South Dakota, with 8 residents in 2020. It is in South Dakota's at-large congressional district. Its state senate district is State Senate District 19; its state house district is State House District 19.

8residents (2020 Census)
0.4 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Hutchinson County100%

Congressional district

Congressional districtShare of 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 19)Kyle Schoenfish (R)100%
State Representative (State House District 19)Drew Peterson (R)100%
State Representative (State House District 19)Jessica Bahmuller (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

State legislative districts

State senate districtShare of residents
State Senate District 19100%

State house districtShare of residents
State House District 19100%

ZIP codes

Percentages mark ZIPs only partly in Milltown: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Milltown's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:4642620")

Milltown here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.