'Clackamas' definitions:

Clackamas, OR -- U.S. Census Designated Place in Oregon

From: Gazetteer 2000
Name :
Clackamas, OR -- U.S. Census Designated Place in Oregon
Population (2000) :
5177
Housing Units (2000) :
2133
Land area (2000) :
2.134555 sq. miles (5.528472 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
2.134555 sq. miles (5.528472 sq. km)
FIPS code :
13450
Located within :
Oregon (OR), FIPS 41
Location :
45.409942 N, 122.560180 W
ZIP Codes (1990) :
97015
Note :
some ZIP codes may be omitted esp. for suburbs.

Clackamas -- U.S. County in Oregon

From: Gazetteer 2000
Name :
Clackamas -- U.S. County in Oregon
Population (2000) :
338391
Housing Units (2000) :
136954
Land area (2000) :
1868.173056 sq. miles (4838.545796 sq. km)
Water area (2000) :
10.833517 sq. miles (28.058678 sq. km)
Total area (2000) :
1879.006573 sq. miles (4866.604474 sq. km)
Located within :
Oregon (OR), FIPS 41
Location :
45.306684 N, 122.476588 W