Smithton, IL ZIP Codes, Coordinates & Counties
Smithton, Illinois has 1 ZIP code in St. Clair county. The approximate center of Smithton is 38.388, -90.008. Smithton has about 17,902 known street addresses.
ZIP codes in Smithton, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 62285 | St. Clair | 38.388 | -90.008 |
Counties Smithton spans
St. Clair
Most common streets in Smithton
Main, Hickory, Smith, East, Lincoln, Sunset, Douglas, Live Oak, White Oak, Mill
Frequently asked questions
What ZIP codes are in Smithton, IL?
Smithton, Illinois has 1 ZIP code, ranging from 62285 to 62285. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Smithton, IL in?
Smithton is in St. Clair county.
What are the latitude and longitude of Smithton, IL?
The approximate center of Smithton, Illinois is latitude 38.388, longitude -90.008. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Smithton, IL have?
Smithton has 1 ZIP code.
How many addresses are in Smithton, IL?
Smithton, Illinois has about 17,902 known street addresses in the sthan.io US address database.
What are the most common streets in Smithton, IL?
Some of the most common street names in Smithton are Main, Hickory, Smith, East, Lincoln, Sunset.
What cities are near Smithton, IL?
Cities near Smithton include Hecker (6 mi), Millstadt (7 mi), Freeburg (7 mi), New Athens (7 mi), Waterloo (9 mi).
Cities near Smithton
Hecker, IL (6 mi) Millstadt, IL (7 mi) Freeburg, IL (7 mi) New Athens, IL (7 mi) Waterloo, IL (9 mi) Belleville, IL (9 mi) Columbia, IL (12 mi) Red Bud, IL (12 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database