Boundary Atlas

ZIP code 50266: West Des Moines, IA

ZIP code 50266 is in West Des Moines, in Dallas County (63%) and Polk County (37%), Iowa. It is in Iowa's 3rd congressional district. Its state senate districts are State Senate District 14 (56%) and State Senate District 16 (44%); its state house districts are State House District 28 (56%), State House District 31 (29%) and State House District 32 (15%).

36,486residents (2020 Census)
22.3 sq miland area
1cities and towns
1congressional district
15voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
West Des Moines100%

CountyShare of ZIP residents
Dallas County63%
Polk County37%

Town or county subdivisionShare of ZIP residents
Boone township63%
Walnut township37%

Congressional district

Congressional districtShare of ZIP residents
Iowa's 3rd congressional district (IA-03)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IA-03)Zachary Nunn (R)202-225-5476100%
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 14)Sarah Garriott (Democratic)56%
State Senator (State Senate District 16)Renee Hardman (Democratic)44%
State Representative (State House District 28)David Young (R)56%
State Representative (State House District 31)Mary Madison (Democratic)29%
State Representative (State House District 32)Jennifer Konfrst (Democratic)15%

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 1456%
State Senate District 1644%

State house districtShare of ZIP residents
State House District 2856%
State House District 3129%
State House District 3215%

Voting precincts

15 voting precincts overlap ZIP 50266. Map them, with each precinct's share of the ZIP's residents.

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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:

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ZIP 50266 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.