Illinois's 10th congressional district (IL-10)
Illinois's 10th congressional district (IL-10) covers parts or all of Lake County, McHenry County and Cook County, and 41 ZIP codes (25 wholly inside it). Its 2020 population was 753,677. This is the map in force for the November 3, 2026 election.
Who represents IL-10
| Office | Member | Contact |
|---|---|---|
| U.S. Representative (IL-10) | Bradley Scott Schneider (D) | 202-225-4835 |
| U.S. Senator | Richard J. Durbin (D) | 202-224-2152 · contact form |
| U.S. Senator | Tammy Duckworth (D) | 202-224-2854 · contact form |
Officials serving now (members of Congress until January 3, 2027). Sources: Members of Congress: the @unitedstates project, congress-legislators (CC0).
Counties
| County | Share of the county's residents in IL-10 |
|---|---|
| Lake County | 85% |
| McHenry County | 14% |
| Cook County | 2.0% |
ZIP codes
Percentages mark ZIPs only partly in IL-10: the share of that ZIP's residents inside it.
- 60002
- 60015
- 60020
- 60022
- 60030 (100%)
- 60031
- 60034 (96%)
- 60035
- 60040
- 60041 (100%)
- 60043
- 60044
- 60045
- 60046
- 60047 (2.5%)
- 60048
- 60050 (15%)
- 60051 (56%)
- 60060 (95%)
- 60061
- 60062 (85%)
- 60064
- 60069
- 60070 (1.7%)
- 60071
- 60072
- 60073 (94%)
- 60075
- 60081
- 60083
- 60085
- 60087
- 60088
- 60089 (44%)
- 60090 (80%)
- 60091 (34%)
- 60093 (75%)
- 60096
- 60097 (99%)
- 60098 (1.8%)
- 60099
Towns
Antioch township, Avon township, Benton township, Burton township, Hebron township, Lake Villa township, Libertyville township, Moraine township, Newport township, Richmond township, Shields township, Warren township, Waukegan township, West Deerfield township, Zion township, Grant township, Fremont township, Vernon township, New Trier township, McHenry township, Northfield township, Greenwood township and Wheeling township.
Get this in your AI agent
Your agent can draw every precinct in IL-10, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
get_boundaries(id="us:congressional_district:1710", children_level="precinct", include_districts=True)