West Norriton, Pennsylvania, United States [CDP]; population was 15,209 in 1990; housing units was 6,568 in 1990; location is 40°8'N 75°23'W; land area is 5.86 square miles (3,750 acres); water area is 0.31 square miles (195 acres); FIPS code is 83704 [SourceCBP]