33850 -- U.S. ZIP code Municipality (1990): LAKE ALFRED, Florida All ZIPs for this municipality (1990): 33850 Population (2000): 4039 Housing Units (2000): 1803 Land area (2000): 3.899969 sq. miles (10.100872 sq. km) Water area (2000): 1.435846 sq. miles (3.718823 sq. km) Total area (2000): 5.335815 sq. miles (13.819695 sq. km) Located within: Florida (FL) Location: 28.092512 N, 81.727584 W