Boundary Atlas

ZIP code 71929: Bismarck, AR

ZIP code 71929 is in Bismarck (4.8% of residents), in Hot Spring County (99%) and Clark County (0.8%), Arkansas. 95% of its residents live outside city limits. It is in Arkansas's 4th congressional district. Its state senate districts are State Senate District 3 (54%) and State Senate District 7 (46%); its state house districts are State House District 90 (92%) and State House District 89 (8.4%).

4,826residents (2020 Census)
99.6 sq miland area
1cities and towns
1congressional district
5voting precincts

See it on the mapAll of Arkansas

City and county

City or townShare of ZIP residents
Bismarck4.8%

CountyShare of ZIP residents
Hot Spring County99%
Clark County0.8%

Town or county subdivisionShare of ZIP residents
Bismarck township45%
Montgomery township27%
De Roche township19%
Valley township8.4%
Caddo township0.8%

Congressional district

Congressional districtShare of ZIP residents
Arkansas's 4th congressional district (AR-04)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (AR-04)Bruce Westerman (R)202-225-3772100%
U.S. SenatorJohn Boozman (R)202-224-4843 · contact formstatewide
U.S. SenatorTom Cotton (R)202-224-2353 · contact formstatewide
State Senator (State Senate District 3)Steve Crowell (R)54%
State Senator (State Senate District 7)Alan Clark (R)46%
State Representative (State House District 90)Richard Womack (R)870-403-628792%
State Representative (State House District 89)Justin Gonzales (R)870-245-63658.4%

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 ZIP residents
State Senate District 354%
State Senate District 746%

State house districtShare of ZIP residents
State House District 9092%
State House District 898.4%

Voting precincts

5 voting precincts overlap ZIP 71929. 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:71929")

ZIP 71929 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.