What is "trujillo alto zona"

Population (2000): 50841
Housing Units (2000): 17674
Land area (2000): 7.203348 sq. miles (18.656586 sq. km)
Water area (2000): 0.115631 sq. miles (0.299484 sq. km)
Total area (2000): 7.318979 sq. miles (18.956070 sq. km)
FIPS code: 83606
Located within: Puerto Rico (PR), FIPS 72
Location: 18.362794 N, 66.012875 W
ZIP Codes (1990):
Note: some ZIP codes may be omitted esp. for suburbs.
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