Stanislaus County, CA ZIP Codes & Directory
Complete postal guide for Stanislaus County, California. Featuring the official county seat of Modesto, largest municipality Modesto, and serving 15 incorporated municipal entities.
Municipalities Located in Stanislaus County
Incorporated Cities, Towns, and Villages
Ceres
cityZIPs: 95307
Crows Landing
cityZIPs: 95313
Denair
cityZIPs: 95316
Hickman
cityZIPs: 95323
Hughson
cityZIPs: 95326
Keyes
cityZIPs: 95328
Modesto
cityZIPs: 95350, 95351 , +5 more
Newman
cityZIPs: 95360
Oakdale
cityZIPs: 95361
Patterson
cityZIPs: 95363
Riverbank
cityZIPs: 95367
Salida
cityZIPs: 95368
Turlock
cityZIPs: 95380, 95382
Vernalis
cityZIPs: 95385
Waterford
cityZIPs: 95386
Active USPS ZIP Codes in Stanislaus County
Standard delivery zones and geographic service boundaries
Frequently Asked Questions About Stanislaus County, CA
What is the county seat and largest city in Stanislaus County? ▾
The official county seat of Stanislaus County is Modesto, and its largest incorporated municipality by population is Modesto.
How many cities, towns, and villages are in Stanislaus County? ▾
Stanislaus County encompasses 15 incorporated municipal entities, including 15 cities, 0 towns, and 0 villages.
What is the total population and land area of Stanislaus County? ▾
According to official U.S. Census Bureau data, Stanislaus County has a population of approximately 552,878 residents and spans an area of 1,494 square miles.
How many ZIP codes operate in Stanislaus County? ▾
There are 22 active USPS ZIP codes serving addresses within Stanislaus County, California.