33830 -- U.S. ZIP code Municipality (1990): BARTOW, Florida All ZIPs for this municipality (1990): 33830 Population (2000): 25723 Housing Units (2000): 9987 Land area (2000): 133.712966 sq. miles (346.314977 sq. km) Water area (2000): 2.221635 sq. miles (5.754007 sq. km) Total area (2000): 135.934601 sq. miles (352.068984 sq. km) Located within: Florida (FL) Location: 27.894991 N, 81.826388 W