33947 -- U.S. ZIP code Municipality (1990): PLACIDA, Florida All ZIPs for this municipality (1990): 33946 33947 Population (2000): 5238 Housing Units (2000): 2826 Land area (2000): 14.442391 sq. miles (37.405620 sq. km) Water area (2000): 0.015286 sq. miles (0.039591 sq. km) Total area (2000): 14.457677 sq. miles (37.445211 sq. km) Located within: Florida (FL) Location: 26.894448 N, 82.261258 W