Quincy is an unincorporated community in northeastern Taylor Township, Owen County, in the U.S. state of Indiana. It lies just south of CR1150N, north of the town of Spencer, the county seat of Owen County. Its elevation is 738 feet, and it is located at 39°27′13″N 86°42′45″W / 39.45361°N 86.71250°W / 39.45361; -86.71250. Although Quincy is unincorporated, it has a post office, with the ZIP code of 47456.