Boundary Atlas

ZIP code 51436: Breda, IA

ZIP code 51436 is in Breda (54% of residents), in Carroll County (89%), Crawford County (6.1%) and Sac County (4.7%), Iowa. 46% of its residents live outside city limits. It is in Iowa's 4th congressional district. Its state senate districts are State Senate District 6 (95%) and State Senate District 4 (4.7%); its state house districts are State House District 11 (89%), State House District 12 (6.1%) and State House District 7 (4.7%).

929residents (2020 Census)
60.8 sq miland area
1cities and towns
1congressional district
6voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Breda54%

CountyShare of ZIP residents
Carroll County89%
Crawford County6.1%
Sac County4.7%

Town or county subdivisionShare of ZIP residents
Wheatland township67%
Kniest township19%
Jackson township6.1%
Maple River township3.1%
Sac township2.6%
Viola township2.1%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IA-04)Randy Feenstra (R)202-225-4426100%
U.S. SenatorChuck Grassley (R)202-224-3744 · contact formstatewide
U.S. SenatorJoni Ernst (R)202-224-3254 · contact formstatewide
State Senator (State Senate District 6)Jason Schultz (R)95%
State Senator (State Senate District 4)Tim Kraayenbrink (R)4.7%
State Representative (State House District 11)Craig Williams (R)89%
State Representative (State House District 12)Steven Holt (R)6.1%
State Representative (State House District 7)Wendy Larson (R)4.7%

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 695%
State Senate District 44.7%

State house districtShare of ZIP residents
State House District 1189%
State House District 126.1%
State House District 74.7%

Voting precincts

6 voting precincts overlap ZIP 51436. 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:51436")

ZIP 51436 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.