Charleston, IL ZIP Codes, Coordinates & Counties
Charleston, Illinois has 1 ZIP code in Coles county. The approximate center of Charleston is 39.504, -88.164. Charleston has about 111,637 known street addresses.
ZIP codes in Charleston, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 61920 | Coles | 39.504 | -88.164 |
Counties Charleston spans
Coles
Most common streets in Charleston
18th, Madison, Harrison, 4th, Monroe, 7th, 9th, Lincoln, 10th, 11th
Frequently asked questions
What ZIP codes are in Charleston, IL?
Charleston, Illinois has 1 ZIP code, ranging from 61920 to 61920. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Charleston, IL in?
Charleston is in Coles county.
What are the latitude and longitude of Charleston, IL?
The approximate center of Charleston, Illinois is latitude 39.504, longitude -88.164. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Charleston, IL have?
Charleston has 1 ZIP code.
How many addresses are in Charleston, IL?
Charleston, Illinois has about 111,637 known street addresses in the sthan.io US address database.
What are the most common streets in Charleston, IL?
Some of the most common street names in Charleston are 18th, Madison, Harrison, 4th, Monroe, 7th.
What cities are near Charleston, IL?
Cities near Charleston include Ashmore (7 mi), Lerna (9 mi), Westfield (10 mi), Mattoon (11 mi), Hindsboro (12 mi).
Cities near Charleston
Ashmore, IL (7 mi) Lerna, IL (9 mi) Westfield, IL (10 mi) Mattoon, IL (11 mi) Hindsboro, IL (12 mi) Humboldt, IL (12 mi) Oakland, IL (13 mi) Arcola, IL (14 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database