33437 -- U.S. ZIP code Municipality (1990): BOYNTON BEACH, Florida All ZIPs for this municipality (1990): 33426 33437 Population (2000): 39212 Housing Units (2000): 20342 Land area (2000): 29.936758 sq. miles (77.535844 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 29.936758 sq. miles (77.535844 sq. km) Located within: Florida (FL) Location: 26.522249 N, 80.150315 W