What is "lock haven"

Population (2000): 9149
Housing Units (2000): 3565
Land area (2000): 2.510786 sq. miles (6.502906 sq. km)
Water area (2000): 0.147934 sq. miles (0.383146 sq. km)
Total area (2000): 2.658720 sq. miles (6.886052 sq. km)
FIPS code: 44128
Located within: Pennsylvania (PA), FIPS 42
Location: 41.134388 N, 77.450347 W
ZIP Codes (1990): 17745
Note: some ZIP codes may be omitted esp. for suburbs.
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