ZIP code 61065: Candlewick Lake, IL
ZIP code 61065 is in Candlewick Lake (45% of residents) and Poplar Grove (45%), in Boone County, Illinois. 9.6% of its residents live outside city limits. It is in Illinois's 16th congressional district (99%) and Illinois's 11th congressional district (0.9%). Its state senate districts are State Senate District 35 (96%) and State Senate District 45 (3.6%); its state house districts are State House District 69 (96%) and State House District 90 (3.6%).
See it on the mapAll of Illinois
City and county
| City or town | Share of ZIP residents |
|---|---|
| Candlewick Lake | 45% |
| Poplar Grove | 45% |
| Timberlane | 0.4% |
| County | Share of ZIP residents |
|---|---|
| Boone County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Poplar Grove township | 45% |
| Caledonia township | 35% |
| Belvidere township | 17% |
| Manchester township | 1.8% |
| LeRoy township | 1.6% |
| Boone township | 0.2% |
| Bonus township | 0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Illinois's 16th congressional district (IL-16) | 99% |
| Illinois's 11th congressional district (IL-11) | 0.9% |
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
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (IL-16) | Darin LaHood (R) | 202-225-6201 | 99% |
| U.S. Representative (IL-11) | Bill Foster (D) | 202-225-3515 | 0.9% |
| 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 35) | Dave Syverson (R) | 815-987-7555 | 96% |
| State Senator (State Senate District 45) | Andrew Chesney (R) | 815-232-0774 | 3.6% |
| State Representative (State House District 69) | Joe Sosnowski (R) | 815-547-3436 | 96% |
| State Representative (State House District 90) | John Cabello (R) | 815-974-0090 | 3.6% |
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
- Candlewick Lake laws: search for the Candlewick Lake, Illinois code of ordinances
- Poplar Grove website: http://www.poplargroveonline.us/
- Poplar Grove laws: search for the Poplar Grove, Illinois code of ordinances
- Boone County website: http://www.boonecountyil.org
- Boone County laws: search for the Boone County, Illinois code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 35 | 96% |
| State Senate District 45 | 3.6% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 69 | 96% |
| State House District 90 | 3.6% |
Voting precincts
13 voting precincts overlap ZIP 61065. 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:61065")
ZIP 61065 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.