ZIP code 61038: Garden Prairie, IL
ZIP code 61038 is in Garden Prairie (26% of residents), in Boone County (93%) and McHenry County (7.1%), Illinois. 74% of its residents live outside city limits. It is in Illinois's 11th congressional district (93%) and Illinois's 16th congressional district (7.4%). Its state senate districts are State Senate District 35 (86%) and State Senate District 45 (14%); its state house districts are State House District 69 (86%) and State House District 89 (14%).
See it on the mapAll of Illinois
City and county
| City or town | Share of ZIP residents |
|---|---|
| Garden Prairie | 26% |
| County | Share of ZIP residents |
|---|---|
| Boone County | 93% |
| McHenry County | 7.1% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Bonus township | 74% |
| Spring township | 14% |
| Boone township | 4.8% |
| Riley township | 4.5% |
| Dunham township | 2.6% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Illinois's 11th congressional district (IL-11) | 93% |
| Illinois's 16th congressional district (IL-16) | 7.4% |
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-11) | Bill Foster (D) | 202-225-3515 | 93% |
| U.S. Representative (IL-16) | Darin LaHood (R) | 202-225-6201 | 7.4% |
| 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 | 86% |
| State Senator (State Senate District 45) | Andrew Chesney (R) | 815-232-0774 | 14% |
| State Representative (State House District 69) | Joe Sosnowski (R) | 815-547-3436 | 86% |
| State Representative (State House District 89) | Tony McCombie (R) | 815-291-8989 | 14% |
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
- Garden Prairie laws: search for the Garden Prairie, Illinois code of ordinances
- Boone County website: http://www.boonecountyil.org
- Boone County laws: search for the Boone County, Illinois code of ordinances
- McHenry County website: http://www.co.mchenry.il.us
- McHenry County laws: search for the McHenry County, Illinois code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 35 | 86% |
| State Senate District 45 | 14% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 69 | 86% |
| State House District 89 | 14% |
Voting precincts
5 voting precincts overlap ZIP 61038. 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:61038")
ZIP 61038 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.