Boundary Atlas

ZIP code 50023: Ankeny, IA

ZIP code 50023 is in Ankeny (92% of residents) and Saylorville (5.2%), in Polk County, Iowa. It is in Iowa's 3rd congressional district. Its state senate districts are State Senate District 21 (86%), State Senate District 20 (7.1%), State Senate District 22 (5.5%) and State Senate District 23 (1.5%); its state house districts are State House District 42 (58%), State House District 41 (28%), State House District 40 (7.1%), State House District 43 (5.5%) and State House District 45 (1.5%).

43,603residents (2020 Census)
21.0 sq miland area
2cities and towns
1congressional district
21voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Ankeny92%
Saylorville5.2%

CountyShare of ZIP residents
Polk County100%

Town or county subdivisionShare of ZIP residents
Crocker township99%
Saylor township0.9%
Saylorville Reservoir UT<0.1%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
MayorBobbi Bentz515-965-640092%
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 21)Mike Bousselot (R)86%
State Senator (State Senate District 20)Mike Pike (R)7.1%
State Senator (State Senate District 22)Matt Blake (Democratic)5.5%
State Senator (State Senate District 23)Jack Whitver (R)1.5%
State Representative (State House District 42)Heather Matson (Democratic)58%
State Representative (State House District 41)Ryan Weldon (R)28%
State Representative (State House District 40)Bill Gustoff (R)7.1%
State Representative (State House District 43)Eddie Andrews (R)5.5%
State Representative (State House District 45)Brian Lohse (R)1.5%

Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); 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 2186%
State Senate District 207.1%
State Senate District 225.5%
State Senate District 231.5%

State house districtShare of ZIP residents
State House District 4258%
State House District 4128%
State House District 407.1%
State House District 435.5%
State House District 451.5%

Voting precincts

21 voting precincts overlap ZIP 50023. Map them, with each precinct's share of the ZIP's residents.

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ZIP 50023 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.