33413 -- U.S. ZIP code Municipality (1990): WEST PALM BEACH, Florida All ZIPs for this municipality (1990): 33401 33405 33407 33412 33413 33414 Population (2000): 9484 Housing Units (2000): 4065 Land area (2000): 5.777085 sq. miles (14.962581 sq. km) Water area (2000): 0.392295 sq. miles (1.016040 sq. km) Total area (2000): 6.169380 sq. miles (15.978621 sq. km) Located within: Florida (FL) Location: 26.668944 N, 80.147215 W