'Fairfield County, CT' definitions:

Fairfield -- U.S. County in Connecticut

From: Gazetteer 2000
Name :
Fairfield -- U.S. County in Connecticut
Population (2000) :
882567
Housing Units (2000) :
339466
Land area (2000) :
625.802057 sq. miles (1620.819817 sq. km)
Water area (2000) :
211.153827 sq. miles (546.885879 sq. km)
Total area (2000) :
836.955884 sq. miles (2167.705696 sq. km)
Located within :
Connecticut (CT), FIPS 09
Location :
41.212896 N, 73.354820 W