Alpine County, CA ZIP Codes & Directory
Complete postal guide for Alpine County, California. Featuring the official county seat of Markleeville, largest municipality Markleeville, and serving 1 incorporated municipal entities.
Municipalities Located in Alpine County
Incorporated Cities, Towns, and Villages
Active USPS ZIP Codes in Alpine County
Standard delivery zones and geographic service boundaries
Frequently Asked Questions About Alpine County, CA
What is the county seat and largest city in Alpine County? ▾
The official county seat of Alpine County is Markleeville, and its largest incorporated municipality by population is Markleeville.
How many cities, towns, and villages are in Alpine County? ▾
Alpine County encompasses 1 incorporated municipal entities, including 1 cities, 0 towns, and 0 villages.
What is the total population and land area of Alpine County? ▾
According to official U.S. Census Bureau data, Alpine County has a population of approximately 1,204 residents and spans an area of 738 square miles.
How many ZIP codes operate in Alpine County? ▾
There are 1 active USPS ZIP codes serving addresses within Alpine County, California.