Buffalo, IL ZIP Codes, Coordinates & Counties
Buffalo, Illinois has 1 ZIP code in Sangamon county. The approximate center of Buffalo is 39.858, -89.376. Buffalo has about 8,710 known street addresses.
ZIP codes in Buffalo, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 62515 | Sangamon | 39.858 | -89.376 |
Counties Buffalo spans
Sangamon
Most common streets in Buffalo
Sherman, Bullard, Charles, Main, Elm, Wells, Cass, South, Elizabeth, Walnut
Frequently asked questions
What ZIP codes are in Buffalo, IL?
Buffalo, Illinois has 1 ZIP code, ranging from 62515 to 62515. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Buffalo, IL in?
Buffalo is in Sangamon county.
What are the latitude and longitude of Buffalo, IL?
The approximate center of Buffalo, Illinois is latitude 39.858, longitude -89.376. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Buffalo, IL have?
Buffalo has 1 ZIP code.
How many addresses are in Buffalo, IL?
Buffalo, Illinois has about 8,710 known street addresses in the sthan.io US address database.
What are the most common streets in Buffalo, IL?
Some of the most common street names in Buffalo are Sherman, Bullard, Charles, Main, Elm, Wells.
What cities are near Buffalo, IL?
Cities near Buffalo include Cornland (5 mi), Dawson (5 mi), Illiopolis (7 mi), Lake Fork (7 mi), Mechanicsburg (7 mi).
Cities near Buffalo
Cornland, IL (5 mi) Dawson, IL (5 mi) Illiopolis, IL (7 mi) Lake Fork, IL (7 mi) Mechanicsburg, IL (7 mi) Riverton, IL (7 mi) Mount Auburn, IL (9 mi) Mount Pulaski, IL (10 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database