Marseilles, IL ZIP Codes, Coordinates & Counties
Marseilles, Illinois has 1 ZIP code in LaSalle county. The approximate center of Marseilles is 41.341, -88.692. Marseilles has about 51,273 known street addresses.
ZIP codes in Marseilles, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 61341 | LaSalle | 41.341 | -88.692 |
Counties Marseilles spans
LaSalle
Most common streets in Marseilles
Washington, 25th, Union, 28th, 24th, Broadway, 23rd, Commercial, Lincoln, 27th
Frequently asked questions
What ZIP codes are in Marseilles, IL?
Marseilles, Illinois has 1 ZIP code, ranging from 61341 to 61341. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Marseilles, IL in?
Marseilles is in LaSalle county.
What are the latitude and longitude of Marseilles, IL?
The approximate center of Marseilles, Illinois is latitude 41.341, longitude -88.692. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Marseilles, IL have?
Marseilles has 1 ZIP code.
How many addresses are in Marseilles, IL?
Marseilles, Illinois has about 51,273 known street addresses in the sthan.io US address database.
What are the most common streets in Marseilles, IL?
Some of the most common street names in Marseilles are Washington, 25th, Union, 28th, 24th, Broadway.
What cities are near Marseilles, IL?
Cities near Marseilles include Seneca (5 mi), Wedron (8 mi), Grand Ridge (9 mi), Ottawa (9 mi), Serena (11 mi).
Cities near Marseilles
Seneca, IL (5 mi) Wedron, IL (8 mi) Grand Ridge, IL (9 mi) Ottawa, IL (9 mi) Serena, IL (11 mi) Ransom, IL (12 mi) Verona, IL (12 mi) Sheridan, IL (13 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database