San Benito County, CA ZIP Codes & Directory
Complete postal guide for San Benito County, California. Featuring the official county seat of Hollister, largest municipality Hollister, and serving 4 incorporated municipal entities.
Municipalities Located in San Benito County
Incorporated Cities, Towns, and Villages
Active USPS ZIP Codes in San Benito County
Standard delivery zones and geographic service boundaries
Frequently Asked Questions About San Benito County, CA
What is the county seat and largest city in San Benito County? ▾
The official county seat of San Benito County is Hollister, and its largest incorporated municipality by population is Hollister.
How many cities, towns, and villages are in San Benito County? ▾
San Benito County encompasses 4 incorporated municipal entities, including 4 cities, 0 towns, and 0 villages.
What is the total population and land area of San Benito County? ▾
According to official U.S. Census Bureau data, San Benito County has a population of approximately 64,209 residents and spans an area of 1,389 square miles.
How many ZIP codes operate in San Benito County? ▾
There are 4 active USPS ZIP codes serving addresses within San Benito County, California.