Troy, IL ZIP Codes, Coordinates & Counties
Troy, Illinois has 1 ZIP code in Madison county. The approximate center of Troy is 38.703, -89.871. Troy has about 35,949 known street addresses.
ZIP codes in Troy, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 62294 | Madison | 38.703 | -89.871 |
Counties Troy spans
Madison
Most common streets in Troy
Main, Lebanon, Center, Country, Clay, Staunton, Liberty, Hickory, Market, Meadow
Frequently asked questions
What ZIP codes are in Troy, IL?
Troy, Illinois has 1 ZIP code, ranging from 62294 to 62294. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Troy, IL in?
Troy is in Madison county.
What are the latitude and longitude of Troy, IL?
The approximate center of Troy, Illinois is latitude 38.703, longitude -89.871. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Troy, IL have?
Troy has 1 ZIP code.
How many addresses are in Troy, IL?
Troy, Illinois has about 35,949 known street addresses in the sthan.io US address database.
What are the most common streets in Troy, IL?
Some of the most common street names in Troy are Main, Lebanon, Center, Country, Clay, Staunton.
What cities are near Troy, IL?
Cities near Troy include Maryville (5 mi), Saint Jacob (5 mi), Collinsville (6 mi), Glen Carbon (7 mi), Lebanon (7 mi).
Cities near Troy
Maryville, IL (5 mi) Saint Jacob, IL (5 mi) Collinsville, IL (6 mi) Glen Carbon, IL (7 mi) Lebanon, IL (7 mi) O'Fallon, IL (7 mi) Marine, IL (8 mi) Caseyville, IL (9 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database