34287 -- U.S. ZIP code Municipality (1990): NORTH PORT, Florida All ZIPs for this municipality (1990): 34287 Population (2000): 19089 Housing Units (2000): 10881 Land area (2000): 19.454126 sq. miles (50.385952 sq. km) Water area (2000): 0.353033 sq. miles (0.914352 sq. km) Total area (2000): 19.807159 sq. miles (51.300304 sq. km) Located within: Florida (FL) Location: 27.051075 N, 82.244179 W