Perkasie, Pennsylvania, United States [Borough]; population was 7,878 in 1990; housing units was 3,089 in 1990; location is 40°22'N 75°18'W; land area is 2.59 square miles (1,658 acres); water area is 0.01 square miles (8 acres); FIPS code is 59384 [SourceCBP]