Stanislaus County is located in California’s Central Valley.
The county is known for its rich agricultural lands, family-friendly communities, and growing urban centers. The county seat is Modesto, a vibrant city famous for its agricultural roots, arts scene, and historic connection to filmmaker George Lucas. The county is bordered by San Joaquin County to the north and Merced County to the south, serving as an important hub between Northern and Southern California.
ZIP code: 95307–95397 Elevation: Approximately 92 feet (28 m) at the county seat, Modesto Population: 552,878 (2020 census) Area code: 209