'Bristol County, MA' definitions:

Bristol -- U.S. County in Massachusetts

From: Gazetteer 2000
Name :
Bristol -- U.S. County in Massachusetts
Population (2000) :
534678
Housing Units (2000) :
216918
Land area (2000) :
555.996351 sq. miles (1440.023877 sq. km)
Water area (2000) :
135.194052 sq. miles (350.150973 sq. km)
Total area (2000) :
691.190403 sq. miles (1790.174850 sq. km)
Located within :
Massachusetts (MA), FIPS 25
Location :
41.778329 N, 71.102131 W