'Oak Park, IN' definitions:

Oak Park, IN -- U.S. Census Designated Place in Indiana

From: Gazetteer 2000
Name :
Oak Park, IN -- U.S. Census Designated Place in Indiana
Population (2000) :
5379
Housing Units (2000) :
2186
Land area (2000) :
2.234015 sq. miles (5.786072 sq. km)
Water area (2000) :
0.009249 sq. miles (0.023955 sq. km)
Total area (2000) :
2.243264 sq. miles (5.810027 sq. km)
FIPS code :
55782
Located within :
Indiana (IN), FIPS 18
Location :
38.305836 N, 85.692150 W
Note :
some ZIP codes may be omitted esp. for suburbs.