33946 -- U.S. ZIP code Municipality (1990): PLACIDA, Florida All ZIPs for this municipality (1990): 33946 33947 Population (2000): 1064 Housing Units (2000): 1420 Land area (2000): 3.445979 sq. miles (8.925044 sq. km) Water area (2000): 0.018710 sq. miles (0.048459 sq. km) Total area (2000): 3.464689 sq. miles (8.973503 sq. km) Located within: Florida (FL) Location: 26.849473 N, 82.286616 W