What is "colusa"

Population (2000): 5402
Housing Units (2000): 2016
Land area (2000): 1.665209 sq. miles (4.312872 sq. km)
Water area (2000): 0.000000 sq. miles (0.000000 sq. km)
Total area (2000): 1.665209 sq. miles (4.312872 sq. km)
FIPS code: 14946
Located within: California (CA), FIPS 06
Location: 39.209354 N, 122.010436 W
ZIP Codes (1990): 95932
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords:

Population (2000): 18804
Housing Units (2000): 6774
Land area (2000): 1150.675168 sq. miles (2980.234877 sq. km)
Water area (2000): 5.544101 sq. miles (14.359155 sq. km)
Total area (2000): 1156.219269 sq. miles (2994.594032 sq. km)
Located within: California (CA), FIPS 06
Location: 39.187495 N, 122.152389 W
Headwords: