33477 -- U.S. ZIP code Municipality (1990): JUPITER, Florida All ZIPs for this municipality (1990): 33458 33477 33478 Population (2000): 11903 Housing Units (2000): 9660 Land area (2000): 4.990215 sq. miles (12.924596 sq. km) Water area (2000): 0.019238 sq. miles (0.049826 sq. km) Total area (2000): 5.009453 sq. miles (12.974422 sq. km) Located within: Florida (FL) Location: 26.924709 N, 80.081197 W