Chatham, IL ZIP Codes, Coordinates & Counties
Chatham, Illinois has 1 ZIP code in Sangamon county. The approximate center of Chatham is 39.678, -89.714. Chatham has about 44,175 known street addresses.
ZIP codes in Chatham, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 62629 | Sangamon | 39.678 | -89.714 |
Counties Chatham spans
Sangamon
Most common streets in Chatham
Walnut, Main, Spruce, Magnolia, Woodland, Park, State, Grand, Grove, Deerfield
Frequently asked questions
What ZIP codes are in Chatham, IL?
Chatham, Illinois has 1 ZIP code, ranging from 62629 to 62629. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Chatham, IL in?
Chatham is in Sangamon county.
What are the latitude and longitude of Chatham, IL?
The approximate center of Chatham, Illinois is latitude 39.678, longitude -89.714. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Chatham, IL have?
Chatham has 1 ZIP code.
How many addresses are in Chatham, IL?
Chatham, Illinois has about 44,175 known street addresses in the sthan.io US address database.
What are the most common streets in Chatham, IL?
Some of the most common street names in Chatham are Walnut, Main, Spruce, Magnolia, Woodland, Park.
What cities are near Chatham, IL?
Cities near Chatham include Glenarm (5 mi), Auburn (7 mi), Loami (7 mi), Divernon (8 mi), Springfield (8 mi).
Cities near Chatham
Glenarm, IL (5 mi) Auburn, IL (7 mi) Loami, IL (7 mi) Divernon, IL (8 mi) Springfield, IL (8 mi) Thayer, IL (10 mi) New Berlin, IL (11 mi) Pawnee, IL (11 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database