What is "oro valley"

Population (2000): 29700
Housing Units (2000): 13946
Land area (2000): 31.827946 sq. miles (82.433997 sq. km)
Water area (2000): 0.099692 sq. miles (0.258202 sq. km)
Total area (2000): 31.927638 sq. miles (82.692199 sq. km)
FIPS code: 51600
Located within: Arizona (AZ), FIPS 04
Location: 32.421247 N, 110.975993 W
ZIP Codes (1990): 85737
Note: some ZIP codes may be omitted esp. for suburbs.
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