'Griggsville, IL' definitions:

Griggsville, IL -- U.S. city in Illinois

From: Gazetteer 2000
Name :
Griggsville, IL -- U.S. city in Illinois
Population (2000) :
1258
Housing Units (2000) :
548
Land area (2000) :
1.035378 sq. miles (2.681616 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
1.035378 sq. miles (2.681616 sq. km)
FIPS code :
31771
Located within :
Illinois (IL), FIPS 17
Location :
39.708403 N, 90.725797 W
ZIP Codes (1990) :
62340
Note :
some ZIP codes may be omitted esp. for suburbs.