Simpson, IL ZIP Codes, Coordinates & Counties
Simpson, Illinois has 1 ZIP code in Johnson county. The approximate center of Simpson is 37.461, -88.69. Simpson has about 3,558 known street addresses.
ZIP codes in Simpson, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 62985 | Johnson | 37.461 | -88.69 |
Counties Simpson spans
Johnson
Most common streets in Simpson
Hilltop, Richmond, Airport, Gray, Main, Hazel, Scott, East, Albany, North
Frequently asked questions
What ZIP codes are in Simpson, IL?
Simpson, Illinois has 1 ZIP code, ranging from 62985 to 62985. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Simpson, IL in?
Simpson is in Johnson county.
What are the latitude and longitude of Simpson, IL?
The approximate center of Simpson, Illinois is latitude 37.461, longitude -88.69. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Simpson, IL have?
Simpson has 1 ZIP code.
How many addresses are in Simpson, IL?
Simpson, Illinois has about 3,558 known street addresses in the sthan.io US address database.
What are the most common streets in Simpson, IL?
Some of the most common street names in Simpson are Hilltop, Richmond, Airport, Gray, Main, Hazel.
What cities are near Simpson, IL?
Cities near Simpson include Eddyville (6 mi), Grantsburg (8 mi), Ozark (8 mi), New Burnside (9 mi), Golconda (10 mi).
Cities near Simpson
Eddyville, IL (6 mi) Grantsburg, IL (8 mi) Ozark, IL (8 mi) New Burnside, IL (9 mi) Golconda, IL (10 mi) Vienna, IL (10 mi) Stonefort, IL (11 mi) Creal Springs, IL (13 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database