Flat Rock, IL ZIP Codes, Coordinates & Counties
Flat Rock, Illinois has 1 ZIP code in Crawford county. The approximate center of Flat Rock is 38.872, -87.659. Flat Rock has about 24,216 known street addresses.
ZIP codes in Flat Rock, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 62427 | Crawford | 38.872 | -87.659 |
Counties Flat Rock spans
Crawford
Most common streets in Flat Rock
100th, Birds, 300th, 1000th, Union, Lawrence, 400th, Pine, 2nd, 75th
Frequently asked questions
What ZIP codes are in Flat Rock, IL?
Flat Rock, Illinois has 1 ZIP code, ranging from 62427 to 62427. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Flat Rock, IL in?
Flat Rock is in Crawford county.
What are the latitude and longitude of Flat Rock, IL?
The approximate center of Flat Rock, Illinois is latitude 38.872, longitude -87.659. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Flat Rock, IL have?
Flat Rock has 1 ZIP code.
How many addresses are in Flat Rock, IL?
Flat Rock, Illinois has about 24,216 known street addresses in the sthan.io US address database.
What are the most common streets in Flat Rock, IL?
Some of the most common street names in Flat Rock are 100th, Birds, 300th, 1000th, Union, Lawrence.
What cities are near Flat Rock, IL?
Cities near Flat Rock include Lawrenceville (9 mi), Palestine (9 mi), Robinson (10 mi), Oaktown (12 mi), Bridgeport (13 mi).
Cities near Flat Rock
Lawrenceville, IL (9 mi) Palestine, IL (9 mi) Robinson, IL (10 mi) Oaktown, IN (12 mi) Bridgeport, IL (13 mi) Sumner, IL (14 mi) Merom, IN (14 mi) Bruceville, IN (15 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database