ZIP code 62034: Glen Carbon, IL
ZIP code 62034 is in Glen Carbon (95% of residents), in Madison County, Illinois. 5.4% of its residents live outside city limits. It is in Illinois's 13th congressional district (100%) and Illinois's 15th congressional district (0.4%). Its state senate districts are State Senate District 56 (100%) and State Senate District 55 (0.5%); its state house districts are State House District 111 (54%), State House District 112 (46%) and State House District 109 (0.5%).
See it on the mapAll of Illinois
City and county
| City or town | Share of ZIP residents |
|---|---|
| Glen Carbon | 95% |
| Maryville | 0.4% |
| Troy | 0.2% |
| County | Share of ZIP residents |
|---|---|
| Madison County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Edwardsville township | 93% |
| Collinsville township | 7.0% |
| Pin Oak township | 0.4% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Illinois's 13th congressional district (IL-13) | 100% |
| Illinois's 15th congressional district (IL-15) | 0.4% |
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.
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 56 | 100% |
| State Senate District 55 | 0.5% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 111 | 54% |
| State House District 112 | 46% |
| State House District 109 | 0.5% |
Voting precincts
15 voting precincts overlap ZIP 62034. 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:62034")
ZIP 62034 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.