Mono County, CA ZIP Codes & Directory
Complete postal guide for Mono County, California. Featuring the official county seat of Bridgeport, largest municipality Mammoth Lakes, and serving 5 incorporated municipal entities.
Municipalities Located in Mono County
Incorporated Cities, Towns, and Villages
Active USPS ZIP Codes in Mono County
Standard delivery zones and geographic service boundaries
Frequently Asked Questions About Mono County, CA
What is the county seat and largest city in Mono County? ▾
The official county seat of Mono County is Bridgeport, and its largest incorporated municipality by population is Mammoth Lakes.
How many cities, towns, and villages are in Mono County? ▾
Mono County encompasses 5 incorporated municipal entities, including 5 cities, 0 towns, and 0 villages.
What is the total population and land area of Mono County? ▾
According to official U.S. Census Bureau data, Mono County has a population of approximately 13,195 residents and spans an area of 3,049 square miles.
How many ZIP codes operate in Mono County? ▾
There are 5 active USPS ZIP codes serving addresses within Mono County, California.