'Lake Mack' definitions:

Lake Mack-Forest Hills, FL -- U.S. Census Designated Place in Florida

From: Gazetteer 2000
Name :
Lake Mack-Forest Hills, FL -- U.S. Census Designated Place in Florida
Population (2000) :
989
Housing Units (2000) :
485
Land area (2000) :
4.736822 sq. miles (12.268311 sq. km)
Water area (2000) :
0.301645 sq. miles (0.781258 sq. km)
Total area (2000) :
5.038467 sq. miles (13.049569 sq. km)
FIPS code :
38332
Located within :
Florida (FL), FIPS 12
Location :
28.998876 N, 81.427696 W
Note :
some ZIP codes may be omitted esp. for suburbs.