'Hercules, CA' definitions:

Hercules, CA -- U.S. city in California

From: Gazetteer 2000
Name :
Hercules, CA -- U.S. city in California
Population (2000) :
19488
Housing Units (2000) :
6546
Land area (2000) :
6.478230 sq. miles (16.778537 sq. km)
Water area (2000) :
11.820971 sq. miles (30.616173 sq. km)
Total area (2000) :
18.299201 sq. miles (47.394710 sq. km)
FIPS code :
33308
Located within :
California (CA), FIPS 06
Location :
38.007489 N, 122.258742 W
ZIP Codes (1990) :
94547
Note :
some ZIP codes may be omitted esp. for suburbs.