Java, South Dakota
Java is a town in Walworth County, South Dakota, with 121 residents in 2020. It is in South Dakota's at-large congressional district. Its state senate district is State Senate District 23; its state house district is State House District 23.
County
| County | Share of residents |
|---|---|
| Walworth 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 23) | Mark Lapka (R) | 100% | |
| State Representative (State House District 23) | Scott Moore (R) | 100% | |
| State Representative (State House District 23) | Spencer Gosch (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
- Java laws: search for the Java, South Dakota code of ordinances
- Walworth County website: http://walworthco.org
- Walworth County laws: search for the Walworth County, South Dakota code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 23 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 23 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Java: the share of that ZIP's residents living in it.
- 57452 (42%)
Get this in your AI agent
Your agent can get Java'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:4632460")
Java 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.