Illinois's 6th congressional district (IL-06)

Illinois's 6th congressional district (IL-06) covers parts or all of DuPage County and Cook County, and 46 ZIP codes (12 wholly inside it). Its 2020 population was 753,677. This is the map in force for the November 3, 2026 election.

Who represents IL-06

Officials serving now (members of Congress until January 3, 2027). Sources: Members of Congress: the @unitedstates project, congress-legislators (CC0).

Counties

ZIP codes

Percentages mark ZIPs only partly in IL-06: the share of that ZIP's residents inside it.

• 60101 (6.3%)
• 60126 (67%)
• 60137 (71%)
• 60148 (95%)
• 60181 (95%)
• 60187 (18%)
• 60189 (51%)
• 60415
• 60418 (84%)
• 60445 (2.2%)
• 60452 (50%)
• 60453 (93%)
• 60455 (98%)
• 60456
• 60457
• 60458
• 60462
• 60463
• 60464 (98%)
• 60465
• 60467 (47%)
• 60472 (8.3%)
• 60477 (88%)
• 60480
• 60482
• 60487 (71%)
• 60501 (5.0%)
• 60514 (71%)
• 60515
• 60516 (94%)
• 60517 (<0.1%)
• 60521 (0.9%)
• 60523 (60%)
• 60525 (61%)
• 60527 (82%)
• 60532 (63%)
• 60540 (0.1%)
• 60558
• 60559
• 60561 (87%)
• 60629 (<0.1%)
• 60638 (56%)
• 60643 (21%)
• 60655 (94%)
• 60803 (63%)
• 60805 (66%)

Towns

Palos township, Orland township, York township, Worth township, Downers Grove township, Lyons township, Milton township, Bremen township, Lisle township, Addison township, Chicago city, Stickney township and Proviso township.

Get this in your AI agent

Your agent can draw every precinct in IL-06, 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:1706", children_level="precinct", include_districts=True)