'Monmouth, IL' definitions:

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

Name :

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

Population (2000) :

9841

Housing Units (2000) :

3986

Land area (2000) :

4.029440 sq. miles (10.436202 sq. km)

Water area (2000) :

0.021109 sq. miles (0.054671 sq. km)

Total area (2000) :

4.050549 sq. miles (10.490873 sq. km)

FIPS code :

50010

Located within :

Illinois (IL), FIPS 17

Location :

40.911531 N, 90.644579 W

ZIP Codes (1990) :

61462

Note :

some ZIP codes may be omitted esp. for suburbs.