Stanislaus County, California

Stanislaus 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 STANISLAUS GUS Population: 556,972 (2024) ID: 123090	County	Official County Government	Contact: CHIEF EXECUTIVE OFFICER 1010 10TH ST, STE 6800, MODESTO CA 95354
CITY OF MODESTO GUS Population: 220,592 (2024) ID: 207610	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 642, MODESTO CA 95353-0642
CITY OF TURLOCK GUS Population: 72,888 (2024) ID: 161290	Municipal	Municipal Government Within County	Contact: MAYOR 156 S BROADWAY, STE 230, TURLOCK CA 95380-5456
CITY OF CERES GUS Population: 49,253 (2024) ID: 183855	Municipal	Municipal Government Within County	Contact: FINANCE DIRECTOR 2720 2ND ST, CERES CA 95307-3292
CITY OF RIVERBANK GUS Population: 25,625 (2024) ID: 211632	Municipal	Municipal Government Within County	Contact: PLANNING AND BUILDING MANAGER 6707 3RD ST, RIVERBANK CA 95367-2305
CITY OF PATTERSON GUS Population: 25,495 (2024) ID: 100753	Municipal	Municipal Government Within County	Contact: CITY MANAGER PO BOX 667, PATTERSON CA 95363-0667
CITY OF OAKDALE GUS Population: 23,209 (2024) ID: 193118	Municipal	Municipal Government Within County	Contact: MAYOR 280 N 3RD AVE, OAKDALE CA 95361-3094
CITY OF NEWMAN GUS Population: 12,292 (2024) ID: 161289	Municipal	Municipal Government Within County	Contact: ASSISTANT PLANNER PO BOX 787, NEWMAN CA 95360-0787
CITY OF WATERFORD GUS Population: 9,271 (2024) ID: 161291	Municipal	Municipal Government Within County	Contact: CITY MANAGER PO BOX 199, WATERFORD CA 95386-0199
CITY OF HUGHSON GUS Population: 7,903 (2024) ID: 123163	Municipal	Municipal Government Within County	Contact: CITY MANAGER PO BOX 9, HUGHSON CA 95326-0009