Tonica, IL ZIP Codes, Coordinates & Counties
Tonica, Illinois has 1 ZIP code in LaSalle county. The approximate center of Tonica is 41.205, -89.032. Tonica has about 10,922 known street addresses.
ZIP codes in Tonica, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 61370 | LaSalle | 41.205 | -89.032 |
Counties Tonica spans
LaSalle
Most common streets in Tonica
19th, 17th, 8th, 2nd, 20th, 3rd, 18th, 1st, 16th, 4th
Frequently asked questions
What ZIP codes are in Tonica, IL?
Tonica, Illinois has 1 ZIP code, ranging from 61370 to 61370. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Tonica, IL in?
Tonica is in LaSalle county.
What are the latitude and longitude of Tonica, IL?
The approximate center of Tonica, Illinois is latitude 41.205, longitude -89.032. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Tonica, IL have?
Tonica has 1 ZIP code.
How many addresses are in Tonica, IL?
Tonica, Illinois has about 10,922 known street addresses in the sthan.io US address database.
What are the most common streets in Tonica, IL?
Some of the most common street names in Tonica are 19th, 17th, 8th, 2nd, 20th, 3rd.
What cities are near Tonica, IL?
Cities near Tonica include Leonore (2 mi), Lostant (5 mi), Oglesby (5 mi), Cedar Point (6 mi), Standard (8 mi).
Cities near Tonica
Leonore, IL (2 mi) Lostant, IL (5 mi) Oglesby, IL (5 mi) Cedar Point, IL (6 mi) Standard, IL (8 mi) McNabb, IL (10 mi) Peru, IL (10 mi) Wenona, IL (10 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database