34243 -- U.S. ZIP code Municipality (1990): SARASOTA, Florida All ZIPs for this municipality (1990): 34233 34235 34236 34237 34239 34240 34241 34243 Population (2000): 20508 Housing Units (2000): 10344 Land area (2000): 16.091019 sq. miles (41.675547 sq. km) Water area (2000): 0.012659 sq. miles (0.032786 sq. km) Total area (2000): 16.103678 sq. miles (41.708333 sq. km) Located within: Florida (FL) Location: 27.407657 N, 82.529231 W