Boundary Atlas

ZIP code 60010: Barrington, IL

ZIP code 60010 is in Barrington (23% of residents), South Barrington (11%), Lake Barrington (11%), Barrington Hills (8.6%), Inverness (8.0%), Deer Park (7.9%), North Barrington (6.8%), Hoffman Estates (4.9%), Port Barrington (3.4%), Tower Lakes (2.6%) and Lake Zurich (1.3%), in Lake County (50%), Cook County (45%), McHenry County (5.0%) and Kane County (0.3%), Illinois. 12% of its residents live outside city limits. It is in Illinois's 5th congressional district (66%), Illinois's 9th congressional district (20%), Illinois's 8th congressional district (12%) and Illinois's 11th congressional district (1.9%). Its state senate districts are State Senate District 26 (98%) and State Senate District 32 (2.2%); its state house districts are State House District 52 (70%), State House District 51 (28%) and State House District 63 (2.2%).

46,365residents (2020 Census)
74.1 sq miland area
11cities and towns
4congressional districts
45voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Barrington23%
South Barrington11%
Lake Barrington11%
Barrington Hills8.6%
Inverness8.0%
Deer Park7.9%
North Barrington6.8%
Hoffman Estates4.9%
Port Barrington3.4%
Tower Lakes2.6%
Lake Zurich1.3%

CountyShare of ZIP residents
Lake County50%
Cook County45%
McHenry County5.0%
Kane County0.3%

Town or county subdivisionShare of ZIP residents
Cuba township34%
Barrington township31%
Ela township15%
Palatine township14%
Algonquin township3.1%
Nunda township1.9%
Wauconda township1.6%
Dundee township0.3%

Congressional districts

Congressional districtShare of ZIP residents
Illinois's 5th congressional district (IL-05)66%
Illinois's 9th congressional district (IL-09)20%
Illinois's 8th congressional district (IL-08)12%
Illinois's 11th congressional district (IL-11)1.9%

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 (IL-05)Mike Quigley (D)202-225-406166%
U.S. Representative (IL-09)Janice D. Schakowsky (D)202-225-211120%
U.S. Representative (IL-08)Raja Krishnamoorthi (D)202-225-371112%
U.S. Representative (IL-11)Bill Foster (D)202-225-35151.9%
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 26)Darby Hills (R)224-662-454498%
State Senator (State Senate District 32)Craig Wilcox (R)815-455-63302.2%
State Representative (State House District 52)Marty McLaughlin (R)224-634-830070%
State Representative (State House District 51)Nabeela Syed (Democratic)773-916-655328%
State Representative (State House District 63)Steve Reick (R)815-880-53402.2%

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 2698%
State Senate District 322.2%

State house districtShare of ZIP residents
State House District 5270%
State House District 5128%
State House District 632.2%

Voting precincts

45 voting precincts overlap ZIP 60010. 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:60010")

ZIP 60010 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.