Boundary Atlas

ZIP code 60564: Naperville, IL

ZIP code 60564 is in Naperville (84% of residents) and Aurora (7.1%), in Will County (88%) and DuPage County (12%), Illinois. 8.5% of its residents live outside city limits. It is in Illinois's 14th congressional district (88%) and Illinois's 11th congressional district (12%). Its state senate districts are State Senate District 21 (49%), State Senate District 42 (35%) and State Senate District 49 (16%); its state house districts are State House District 41 (49%), State House District 84 (35%) and State House District 97 (16%).

45,616residents (2020 Census)
16.0 sq miland area
2cities and towns
2congressional districts
24voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Naperville84%
Aurora7.1%

CountyShare of ZIP residents
Will County88%
DuPage County12%

Town or county subdivisionShare of ZIP residents
Wheatland township88%
Naperville township12%

Congressional districts

Congressional districtShare of ZIP residents
Illinois's 14th congressional district (IL-14)88%
Illinois's 11th congressional district (IL-11)12%

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
MayorScott A. Wehrli630-420-601884%
U.S. Representative (IL-14)Lauren Underwood (D)202-225-297688%
U.S. Representative (IL-11)Bill Foster (D)202-225-351512%
U.S. SenatorRichard J. Durbin (D)202-224-2152 · contact formstatewide
U.S. SenatorTammy Duckworth (D)202-224-2854 · contact formstatewide
State Senator (State Senate District 21)Laura Ellman (Democratic)630-601-996149%
State Senator (State Senate District 42)Linda Holmes (Democratic)630-820-865035%
State Senator (State Senate District 49)Meg Loughran Cappel (Democratic)815-267-611916%
State Representative (State House District 41)Janet Yang Rohr (Democratic)630-296-415749%
State Representative (State House District 84)Stephanie Kifowit (Democratic)630-585-130835%
State Representative (State House District 97)Jessica Dixon Heitman (Democratic)815-254-000016%

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 2149%
State Senate District 4235%
State Senate District 4916%

State house districtShare of ZIP residents
State House District 4149%
State House District 8435%
State House District 9716%

Voting precincts

24 voting precincts overlap ZIP 60564. 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:60564")

ZIP 60564 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.