Chester, IL ZIP Codes, Coordinates & Counties
Chester, Illinois has 1 ZIP code in Randolph county. The approximate center of Chester is 37.946, -89.787. Chester has about 30,627 known street addresses.
ZIP codes in Chester, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 62233 | Randolph | 37.946 | -89.787 |
Counties Chester spans
Randolph
Most common streets in Chester
State, Oak, High, Chester, 3rd, Buena Vista, Church, Valley, Sycamore, Meadowview
Frequently asked questions
What ZIP codes are in Chester, IL?
Chester, Illinois has 1 ZIP code, ranging from 62233 to 62233. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Chester, IL in?
Chester is in Randolph county.
What are the latitude and longitude of Chester, IL?
The approximate center of Chester, Illinois is latitude 37.946, longitude -89.787. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Chester, IL have?
Chester has 1 ZIP code.
How many addresses are in Chester, IL?
Chester, Illinois has about 30,627 known street addresses in the sthan.io US address database.
What are the most common streets in Chester, IL?
Some of the most common street names in Chester are State, Oak, High, Chester, 3rd, Buena Vista.
What cities are near Chester, IL?
Cities near Chester include Steeleville (6 mi), Ellis Grove (7 mi), Walsh (7 mi), Rockwood (10 mi), Percy (11 mi).
Cities near Chester
Steeleville, IL (6 mi) Ellis Grove, IL (7 mi) Walsh, IL (7 mi) Rockwood, IL (10 mi) Percy, IL (11 mi) Willisville, IL (11 mi) Campbell Hill, IL (12 mi) Saint Mary, MO (13 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database