ZIP code 61348: Oglesby, IL
ZIP code 61348 is in Oglesby (81% of residents), in LaSalle County, Illinois. 19% of its residents live outside city limits. It is in Illinois's 14th congressional district (95%) and Illinois's 16th congressional district (4.7%). Its state senate district is State Senate District 38; its state house district is State House District 76.
See it on the mapAll of Illinois
City and county
| City or town | Share of ZIP residents |
|---|---|
| Oglesby | 81% |
| LaSalle | 0.7% |
| County | Share of ZIP residents |
|---|---|
| LaSalle County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| LaSalle township | 89% |
| Deer Park township | 6.8% |
| Eden township | 3.7% |
| Peru township | 0.1% |
| Vermillion township | land only |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Illinois's 14th congressional district (IL-14) | 95% |
| Illinois's 16th congressional district (IL-16) | 4.7% |
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 |
|---|---|---|---|
| U.S. Representative (IL-14) | Lauren Underwood (D) | 202-225-2976 | 95% |
| U.S. Representative (IL-16) | Darin LaHood (R) | 202-225-6201 | 4.7% |
| 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 38) | Sue Rezin (R) | 815-220-8720 | 100% |
| State Representative (State House District 76) | Murri Briel (Democratic) | 815-587-7912 | 100% |
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
- Oglesby website: http://www.oglesby.il.us/
- Oglesby laws: search for the Oglesby, Illinois code of ordinances
- LaSalle County website: https://lasallecountyil.gov/
- LaSalle County laws: search for the LaSalle County, Illinois code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 38 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 76 | 100% |
Voting precincts
10 voting precincts overlap ZIP 61348. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:61348")
ZIP 61348 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.