34957 -- U.S. ZIP code Municipality (1990): JENSEN BEACH, Florida All ZIPs for this municipality (1990): 34957 Population (2000): 19161 Housing Units (2000): 14055 Land area (2000): 17.098892 sq. miles (44.285924 sq. km) Water area (2000): 0.444649 sq. miles (1.151635 sq. km) Total area (2000): 17.543541 sq. miles (45.437559 sq. km) Located within: Florida (FL) Location: 27.248445 N, 80.232771 W