Colusa County Public Works - Includes contact information, informational manuals, road closures, and local links of interest. Profile for Colusa County - Includes government officials and county offices, list of cities in the county, population estimates, lookup for Federal campaign contributions, links to other information. Colusa County Superior Court - Description of history and current facilities, including photos and directions for the Main Courthouse and Courthouse Annex. Colusa County Sheriff - Sheriff's office of Colusa County. Includes information on all departments, history, crime awareness, and related links. QuickFacts from the US Census Bureau - Quick overview of population and demographics, plus link to detailed population, demographic, economic and housing information based on census data from 1990 through 1998. Colusa County Clerk - Office of the County Clerk and Recorder. Services, election precinct maps and list of archival records.