Buffalo Prairie is a Census-designated place in Rock Island County, Illinois, United States. Buffalo Prairie is 10 miles (16 km) west of Reynolds. Buffalo Prairie has a post office with ZIP code 61237.

Demographics

Historical population

Census	Pop.	Note	%±
2020	64		—
U.S. Decennial Census

Buffalo Prairie had a population of 64 as of the 2020 United States Census.

Notable people

• Margo Price, country singer and songwriter