Quincy is an unincorporated community in Adams County, Iowa, United States.

[1] A post office was opened in Quincy in 1855, and remained in operation until it was discontinued in 1900.

[2] Quincy's population was 108 in 1902,[3] and 50 in 1925.

[4] Quincy once served as the county seat.

This article about the geography of Adams County, Iowa is a stub.