Yolo County, California

Yolo County profile, demographic data, and geographic information.

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF

Government Unit	Unit Type	Jurisdiction Role	Contact / Address
COUNTY OF YOLO GUS Population: 225,251 (2024) ID: 161121	County	Official County Government	Contact: CHAIR 625 COURT ST ROOM 204, WOODLAND CA 95695-3490
CITY OF DAVIS GUS Population: 67,125 (2024) ID: 161303	Municipal	Municipal Government Within County	Contact: MAYOR 23 RUSSELL BLVD, FRNT, DAVIS CA 95616-3852
CITY OF WOODLAND GUS Population: 62,983 (2024) ID: 123167	Municipal	Municipal Government Within County	Contact: COMMUNITY DEVELOPMENT DEPARTMENT 300 FIRST ST, WOODLAND CA 95695-3413
CITY OF WEST SACRAMENTO GUS Population: 55,991 (2024) ID: 161305	Municipal	Municipal Government Within County	Contact: PRINCIPAL PLANNER 1110 WEST CAPITOL AVE, WEST SACRAMENTO CA 95691-2717
CITY OF WINTERS GUS Population: 7,825 (2024) ID: 161304	Municipal	Municipal Government Within County	Contact: HOUSING PROGRAMS MANAGER 318 1ST ST, WINTERS CA 95694-1923