'Sand Hills' definitions:

Sand Hills, OK -- U.S. Census Designated Place in Oklahoma

From: Gazetteer 2000
Name :
Sand Hills, OK -- U.S. Census Designated Place in Oklahoma
Population (2000) :
422
Housing Units (2000) :
169
Land area (2000) :
7.641894 sq. miles (19.792415 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
7.641894 sq. miles (19.792415 sq. km)
FIPS code :
65240
Located within :
Oklahoma (OK), FIPS 40
Location :
35.631684 N, 95.191132 W
Note :
some ZIP codes may be omitted esp. for suburbs.