Lake Andes, South Dakota
Lake Andes is a city in Charles Mix County, South Dakota, with 710 residents in 2020. It is in South Dakota's at-large congressional district. Its state senate district is State Senate District 21; its state house district is State House District 21.
County
| County | Share of residents |
|---|---|
| Charles Mix County | 100% |
Congressional district
| Congressional district | Share of 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 21) | MyKala Voita (R) | 100% | |
| State Representative (State House District 21) | Jim Halverson (R) | 100% | |
| State Representative (State House District 21) | Marty Overweg (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
- Lake Andes laws: search for the Lake Andes, South Dakota code of ordinances
- Charles Mix County website: http://charlesmix.sdcounties.org
- Charles Mix County laws: search for the Charles Mix County, South Dakota code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 21 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 21 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Lake Andes: the share of that ZIP's residents living in it.
- 57356 (34%)
Get this in your AI agent
Your agent can get Lake Andes's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:4635100")
Lake Andes here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.