District Map
![District1map map of Alameda County's supervisorial district 1](https://district1.acgov.org/wp-content/uploads/sites/16/2022/06/District1map.png)
The First Supervisorial District includes the cities of Dublin and Livermore; a portion of the city of Fremont; a portion of the City of Pleasanton; the majority of the unincorporated community of Sunol; the unincorporated communities of Castlewood and Happy Valley; and most of the unincorporated area of the Livermore-Amador Valley. Click here to view an interactive district map.