33430 -- U.S. ZIP code Municipality (1990): BELLE GLADE, Florida All ZIPs for this municipality (1990): 33430 Population (2000): 21244 Housing Units (2000): 7051 Land area (2000): 121.512396 sq. miles (314.715648 sq. km) Water area (2000): 0.143307 sq. miles (0.371163 sq. km) Total area (2000): 121.655703 sq. miles (315.086811 sq. km) Located within: Florida (FL) Location: 26.685125 N, 80.662799 W