What is "nichols hills"

Population (2000): 4056
Housing Units (2000): 1858
Land area (2000): 2.001450 sq. miles (5.183731 sq. km)
Water area (2000): 0.011732 sq. miles (0.030385 sq. km)
Total area (2000): 2.013182 sq. miles (5.214116 sq. km)
FIPS code: 51800
Located within: Oklahoma (OK), FIPS 40
Location: 35.545757 N, 97.542320 W
ZIP Codes (1990): 73116
Note: some ZIP codes may be omitted esp. for suburbs.
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