'Park County, MT' definitions:

Park -- U.S. County in Montana

From: Gazetteer 2000
Name :
Park -- U.S. County in Montana
Population (2000) :
15694
Housing Units (2000) :
8247
Land area (2000) :
2802.410871 sq. miles (7258.210526 sq. km)
Water area (2000) :
11.176254 sq. miles (28.946363 sq. km)
Total area (2000) :
2813.587125 sq. miles (7287.156889 sq. km)
Located within :
Montana (MT), FIPS 30
Location :
45.653282 N, 110.546931 W