33487 -- U.S. ZIP code Municipality (1990): HIGHLAND BEACH, Florida All ZIPs for this municipality (1990): 33487 Population (2000): 16206 Housing Units (2000): 10579 Land area (2000): 6.373658 sq. miles (16.507697 sq. km) Water area (2000): 0.045554 sq. miles (0.117984 sq. km) Total area (2000): 6.419212 sq. miles (16.625681 sq. km) Located within: Florida (FL) Location: 26.409953 N, 80.088414 W