'Derby, CT' definitions:

Derby, CT -- U.S. city in Connecticut

From: Gazetteer 2000
Name :
Derby, CT -- U.S. city in Connecticut
Population (2000) :
12391
Housing Units (2000) :
5568
Land area (2000) :
4.981069 sq. miles (12.900910 sq. km)
Water area (2000) :
0.401503 sq. miles (1.039887 sq. km)
Total area (2000) :
5.382572 sq. miles (13.940797 sq. km)
FIPS code :
19480
Located within :
Connecticut (CT), FIPS 09
Location :
41.323005 N, 73.084331 W
ZIP Codes (1990) :
06418
Note :
some ZIP codes may be omitted esp. for suburbs.