Boundary Atlas

ZIP code 50313: Des Moines, IA

ZIP code 50313 is in Des Moines (68% of residents) and Saylorville (6.0%), in Polk County, Iowa. 26% of its residents live outside city limits. It is in Iowa's 3rd congressional district. Its state senate districts are State Senate District 17 (65%), State Senate District 20 (20%), State Senate District 22 (15%) and State Senate District 23 (<0.1%); its state house districts are State House District 33 (36%), State House District 34 (29%), State House District 40 (17%), State House District 43 (15%), State House District 39 (3.0%) and State House District 45 (<0.1%).

17,723residents (2020 Census)
18.1 sq miland area
2cities and towns
1congressional district
10voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Des Moines68%
Saylorville6.0%

CountyShare of ZIP residents
Polk County100%

Town or county subdivisionShare of ZIP residents
Des Moines township58%
Saylor township33%
Lee township8.7%
Delaware township0.1%
Saylorville Reservoir UT<0.1%
Crocker townshipland only

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 17)Izaah Knox (Democratic)65%
State Senator (State Senate District 20)Mike Pike (R)20%
State Senator (State Senate District 22)Matt Blake (Democratic)15%
State Senator (State Senate District 23)Jack Whitver (R)<0.1%
State Representative (State House District 33)Ruth Ann Gaines (Democratic)36%
State Representative (State House District 34)Rob Johnson (Democratic)29%
State Representative (State House District 40)Bill Gustoff (R)17%
State Representative (State House District 43)Eddie Andrews (R)15%
State Representative (State House District 39)Rick Olson (Democratic)3.0%
State Representative (State House District 45)Brian Lohse (R)<0.1%

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 1765%
State Senate District 2020%
State Senate District 2215%
State Senate District 23<0.1%

State house districtShare of ZIP residents
State House District 3336%
State House District 3429%
State House District 4017%
State House District 4315%
State House District 393.0%
State House District 45<0.1%

Voting precincts

10 voting precincts overlap ZIP 50313. Map them, with each precinct's share of the ZIP's residents.

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ZIP 50313 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.