Boundary Atlas

ZIP code 50061: Cumming, IA

ZIP code 50061 is in Cumming (23% of residents), Norwalk (15%) and West Des Moines (4.1%), in Warren County (46%), Madison County (27%), Dallas County (24%) and Polk County (1.9%), Iowa. 57% of its residents live outside city limits. It is in Iowa's 3rd congressional district (54%) and Iowa's 1st congressional district (46%). Its state senate districts are State Senate District 11 (46%), State Senate District 12 (27%), State Senate District 14 (24%) and State Senate District 16 (1.9%); its state house districts are State House District 22 (46%), State House District 23 (27%), State House District 28 (24%) and State House District 31 (1.9%).

1,973residents (2020 Census)
31.0 sq miland area
3cities and towns
2congressional districts
7voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Cumming23%
Norwalk15%
West Des Moines4.1%

CountyShare of ZIP residents
Warren County46%
Madison County27%
Dallas County24%
Polk County1.9%

Town or county subdivisionShare of ZIP residents
Linn township46%
Lee township27%
Boone township24%
Bloomfield township1.9%

Congressional districts

Congressional districtShare of ZIP residents
Iowa's 3rd congressional district (IA-03)54%
Iowa's 1st congressional district (IA-01)46%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IA-03)Zachary Nunn (R)202-225-547654%
U.S. Representative (IA-01)Mariannette Miller-Meeks (R)202-225-657646%
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 12)Amy Sinclair (R)27%
State Senator (State Senate District 14)Sarah Garriott (Democratic)24%
State Senator (State Senate District 16)Renee Hardman (Democratic)1.9%
State Representative (State House District 22)Samantha Fett (R)46%
State Representative (State House District 23)Bubba Sorensen (R)27%
State Representative (State House District 28)David Young (R)24%
State Representative (State House District 31)Mary Madison (Democratic)1.9%

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 1146%
State Senate District 1227%
State Senate District 1424%
State Senate District 161.9%

State house districtShare of ZIP residents
State House District 2246%
State House District 2327%
State House District 2824%
State House District 311.9%

Voting precincts

7 voting precincts overlap ZIP 50061. 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:50061")

ZIP 50061 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.