ZIP code 57007: Brookings, SD
ZIP code 57007 is in Brookings, in Brookings County, South Dakota. It is in South Dakota's at-large congressional district. Its state senate district is State Senate District 7; its state house district is State House District 7.
See it on the mapAll of South Dakota
City and county
| City or town | Share of ZIP residents |
|---|---|
| Brookings | 100% |
| County | Share of ZIP residents |
|---|---|
| Brookings County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Brookings city | 100% |
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 |
|---|---|---|---|
| Mayor | Oepke "Ope" Niemeyer | 100% | |
| 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 7) | Tim Reed (R) | 100% | |
| State Representative (State House District 7) | Mellissa Heermann (R) | 100% | |
| State Representative (State House District 7) | Roger DeGroot (R) | 100% |
From Wikidata (community-maintained); confirm on the city's website.
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); Mayors: Wikidata (CC0).
Local government
- Brookings website: http://www.cityofbrookings.org
- Brookings laws: search for the Brookings, South Dakota code of ordinances
- Brookings County website: http://www.brookingscountysd.gov
- Brookings County laws: search for the Brookings County, South Dakota code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 7 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 7 | 100% |
Voting precincts
1 voting precinct overlap ZIP 57007. 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:57007")
ZIP 57007 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.