Williamsville, IL ZIP Codes, Coordinates & Counties
Williamsville, Illinois has 1 ZIP code in Sangamon county. The approximate center of Williamsville is 39.958, -89.517. Williamsville has about 13,220 known street addresses.
ZIP codes in Williamsville, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 62693 | Sangamon | 39.958 | -89.517 |
Counties Williamsville spans
Sangamon
Most common streets in Williamsville
Main, Jones, Linden, Elm, Pine, Walnut, Lester, Cherry, Vine, Oakwood
Frequently asked questions
What ZIP codes are in Williamsville, IL?
Williamsville, Illinois has 1 ZIP code, ranging from 62693 to 62693. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Williamsville, IL in?
Williamsville is in Sangamon county.
What are the latitude and longitude of Williamsville, IL?
The approximate center of Williamsville, Illinois is latitude 39.958, longitude -89.517. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Williamsville, IL have?
Williamsville has 1 ZIP code.
How many addresses are in Williamsville, IL?
Williamsville, Illinois has about 13,220 known street addresses in the sthan.io US address database.
What are the most common streets in Williamsville, IL?
Some of the most common street names in Williamsville are Main, Jones, Linden, Elm, Pine, Walnut.
What cities are near Williamsville, IL?
Cities near Williamsville include Sherman (5 mi), Elkhart (5 mi), Riverton (6 mi), Cornland (7 mi), Athens (8 mi).
Cities near Williamsville
Sherman, IL (5 mi) Elkhart, IL (5 mi) Riverton, IL (6 mi) Cornland, IL (7 mi) Athens, IL (8 mi) Lake Fork, IL (9 mi) Middletown, IL (9 mi) Buffalo, IL (10 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database