Duquoin is an unincorporated community in Harper County, Kansas, United States. [1]
A post office was opened in Duquoin in 1883, and remained in operation until it was discontinued in 1975. [2]
The community is served by Chaparral USD 361 public school district.
37°22′58″N 98°04′25″W / 37.38278°N 98.07361°W