'McCook' definitions:

McCook, NE -- U.S. city in Nebraska

From: Gazetteer 2000
Name :
McCook, NE -- U.S. city in Nebraska
Population (2000) :
7994
Housing Units (2000) :
3754
Land area (2000) :
5.382948 sq. miles (13.941771 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
5.382948 sq. miles (13.941771 sq. km)
FIPS code :
29925
Located within :
Nebraska (NE), FIPS 31
Location :
40.205228 N, 100.626174 W
Note :
some ZIP codes may be omitted esp. for suburbs.

McCook, IL -- U.S. village in Illinois

From: Gazetteer 2000
Name :
McCook, IL -- U.S. village in Illinois
Population (2000) :
254
Housing Units (2000) :
125
Land area (2000) :
2.603423 sq. miles (6.742834 sq. km)
Water area (2000) :
0.018445 sq. miles (0.047772 sq. km)
Total area (2000) :
2.621868 sq. miles (6.790606 sq. km)
FIPS code :
45564
Located within :
Illinois (IL), FIPS 17
Location :
41.798542 N, 87.832432 W
Note :
some ZIP codes may be omitted esp. for suburbs.

McCook -- U.S. County in South Dakota

From: Gazetteer 2000
Name :
McCook -- U.S. County in South Dakota
Population (2000) :
5832
Housing Units (2000) :
2383
Land area (2000) :
574.515451 sq. miles (1487.988123 sq. km)
Water area (2000) :
2.639899 sq. miles (6.837306 sq. km)
Total area (2000) :
577.155350 sq. miles (1494.825429 sq. km)
Located within :
South Dakota (SD), FIPS 46
Location :
43.662682 N, 97.378786 W