'Portland, TN' definitions:

Portland, TN -- U.S. city in Tennessee

From: Gazetteer 2000
Name :
Portland, TN -- U.S. city in Tennessee
Population (2000) :
8458
Housing Units (2000) :
3502
Land area (2000) :
11.433940 sq. miles (29.613768 sq. km)
Water area (2000) :
0.012013 sq. miles (0.031113 sq. km)
Total area (2000) :
11.445953 sq. miles (29.644881 sq. km)
FIPS code :
60280
Located within :
Tennessee (TN), FIPS 47
Location :
36.582482 N, 86.515707 W
ZIP Codes (1990) :
37148
Note :
some ZIP codes may be omitted esp. for suburbs.