Glassboro, New Jersey, United States [Borough]; population was 15,614 in 1990; housing units was 5,440 in 1990; location is 39°42'N 75°7'W; land area is 9.21 square miles (5,896 acres); water area is 0.01 square miles (9 acres); FIPS code is 26340 [SourceCBP]