33870 -- U.S. ZIP code Municipality (1990): SEBRING, Florida All ZIPs for this municipality (1990): 33870 33872 Population (2000): 22563 Housing Units (2000): 12909 Land area (2000): 93.327435 sq. miles (241.716938 sq. km) Water area (2000): 7.278814 sq. miles (18.852041 sq. km) Total area (2000): 100.606249 sq. miles (260.568979 sq. km) Located within: Florida (FL) Location: 27.483817 N, 81.421314 W