33408 -- U.S. ZIP code Municipality (1990): NORTH PALM BEACH, Florida All ZIPs for this municipality (1990): 33408 Population (2000): 17086 Housing Units (2000): 10697 Land area (2000): 6.283209 sq. miles (16.273436 sq. km) Water area (2000): 0.127922 sq. miles (0.331316 sq. km) Total area (2000): 6.411131 sq. miles (16.604752 sq. km) Located within: Florida (FL) Location: 26.840684 N, 80.063124 W