32084 -- U.S. ZIP code Municipality (1990): SAINT AUGUSTINE, Florida All ZIPs for this municipality (1990): 32084 32086 32092 32095 Population (2000): 20454 Housing Units (2000): 12542 Land area (2000): 15.714887 sq. miles (40.701368 sq. km) Water area (2000): 0.035939 sq. miles (0.093081 sq. km) Total area (2000): 15.750826 sq. miles (40.794449 sq. km) Located within: Florida (FL) Location: 29.871310 N, 81.294648 W