ZIP code 57532: Fort Pierre, SD
ZIP code 57532 is in Fort Pierre (75% of residents), in Stanley County (99%) and Lyman County (1.1%), South Dakota. 25% of its residents live outside city limits. It is in South Dakota's at-large congressional district. Its state senate districts are State Senate District 24 (99%) and State Senate District 26 (1.1%); its state house districts are State House District 24 (99%) and State House District 26B (1.1%).
See it on the mapAll of South Dakota
City and county
| City or town | Share of ZIP residents |
|---|---|
| Fort Pierre | 75% |
| County | Share of ZIP residents |
|---|---|
| Stanley County | 99% |
| Lyman County | 1.1% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Fort Pierre city | 75% |
| South Stanley UT | 13% |
| North Stanley UT | 11% |
| Lower Brule UT | 0.7% |
| Lower Brule UT | 0.5% |
| West Lyman UT | 0.4% |
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 | Gloria Hanson | 75% | |
| 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 24) | Jim Mehlhaff (R) | 99% | |
| State Senator (State Senate District 26) | Tamara Grove (R) | 1.1% | |
| State Representative (State House District 24) | Mike Weisgram (R) | 99% | |
| State Representative (State House District 24) | Will Mortenson (R) | 99% | |
| State Representative (State House District 26B) | Rebecca Reimer (R) | 1.1% |
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
- Fort Pierre website: https://www.fortpierre.com/
- Fort Pierre laws: search for the Fort Pierre, South Dakota code of ordinances
- Stanley County website: http://www.stanleycounty.org
- Stanley County laws: search for the Stanley County, South Dakota code of ordinances
- Lyman County website: http://www.lymancounty.org
- Lyman County laws: search for the Lyman County, South Dakota code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 24 | 99% |
| State Senate District 26 | 1.1% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 24 | 99% |
| State House District 26B | 1.1% |
Voting precincts
6 voting precincts overlap ZIP 57532. 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:57532")
ZIP 57532 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.