ZIP code 61604: Peoria, IL
ZIP code 61604 is in Peoria (65% of residents), West Peoria (14%), Bellevue (5.4%) and Norwood (1.5%), in Peoria County, Illinois. 14% of its residents live outside city limits. It is in Illinois's 17th congressional district (91%) and Illinois's 16th congressional district (8.7%). Its state senate districts are State Senate District 46 (81%) and State Senate District 47 (19%); its state house districts are State House District 92 (81%) and State House District 93 (19%).
See it on the mapAll of Illinois
City and county
| City or town | Share of ZIP residents |
|---|---|
| Peoria | 65% |
| West Peoria | 14% |
| Bellevue | 5.4% |
| Norwood | 1.5% |
| County | Share of ZIP residents |
|---|---|
| Peoria County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Peoria City township | 65% |
| Limestone township | 18% |
| West Peoria city | 14% |
| Kickapoo township | 2.8% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Illinois's 17th congressional district (IL-17) | 91% |
| Illinois's 16th congressional district (IL-16) | 8.7% |
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 |
|---|---|---|---|
| Mayor | Rita Ali | 65% | |
| U.S. Representative (IL-17) | Eric Sorensen (D) | 202-225-5905 | 91% |
| U.S. Representative (IL-16) | Darin LaHood (R) | 202-225-6201 | 8.7% |
| 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 46) | Dave Koehler (Democratic) | 309-808-2345 | 81% |
| State Senator (State Senate District 47) | Neil Anderson (R) | 309-230-7584 | 19% |
| State Representative (State House District 92) | Jehan Gordon-Booth (Democratic) | 309-681-1992 | 81% |
| State Representative (State House District 93) | Travis Weaver (R) | 309-204-6514 | 19% |
From Wikidata (community-maintained); confirm on the city's website.
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); Mayors: Wikidata (CC0).
Local government
- Peoria website: http://www.peoriagov.org/
- Peoria council: Peoria City Council
- Peoria laws: search for the Peoria, Illinois code of ordinances
- West Peoria website: http://cityofwestpeoria.org/
- West Peoria laws: search for the West Peoria, Illinois code of ordinances
- Bellevue laws: search for the Bellevue, Illinois code of ordinances
- Peoria County website: https://www.peoriacounty.gov/
- Peoria County laws: search for the Peoria County, Illinois code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 46 | 81% |
| State Senate District 47 | 19% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 92 | 81% |
| State House District 93 | 19% |
Voting precincts
37 voting precincts overlap ZIP 61604. 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:61604")
ZIP 61604 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.