Palatine, Illinois
Palatine is a village in Cook County, Illinois, with 67,910 residents in 2020. It spans 2 congressional districts: IL-05 (54%) and IL-08 (46%). It spans 2 state senate and 3 state house districts.
County
| County | Share of residents |
|---|---|
| Cook County | 100% |
Congressional districts
| Congressional district | Share of residents |
|---|---|
| Illinois's 5th congressional district (IL-05) | 54% |
| Illinois's 8th congressional district (IL-08) | 46% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (IL-05) | Mike Quigley (D) | 202-225-4061 | 54% |
| U.S. Representative (IL-08) | Raja Krishnamoorthi (D) | 202-225-3711 | 46% |
| U.S. Senator | Richard J. Durbin (D) | 202-224-2152 · contact form | statewide |
| U.S. Senator | Tammy Duckworth (D) | 202-224-2854 · contact form | statewide |
| State Senator (State Senate District 26) | Darby Hills (R) | 224-662-4544 | 55% |
| State Senator (State Senate District 27) | Mark Walker (Democratic) | 847-749-1880 | 45% |
| State Representative (State House District 51) | Nabeela Syed (Democratic) | 773-916-6553 | 55% |
| State Representative (State House District 54) | Mary Beth Canty (Democratic) | 224-248-8187 | 45% |
| State Representative (State House District 53) | Nicolle Grasse (Democratic) | 847-749-1137 | 0.5% |
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
- Palatine website: http://www.palatine.il.us/
- Palatine laws: search for the Palatine, Illinois code of ordinances
- Cook County website: https://www.cookcountyil.gov/
- Cook County laws: search for the Cook County, Illinois code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 26 | 55% |
| State Senate District 27 | 45% |
| State house district | Share of residents |
|---|---|
| State House District 51 | 55% |
| State House District 54 | 45% |
| State House District 53 | 0.5% |
ZIP codes
Percentages mark ZIPs only partly in Palatine: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Palatine's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:1757225")
Palatine here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.