what county is east palo alto ca in?
This page shows a Google Map with an overlay of Zip Codes for East Palo Alto, San Mateo County, California. Users can easily view the boundaries of each Zip Code. Index Instructions Privacy Policy The New Maps. East Palo Alto, San Mateo County, California Zip Code Map Boundary Version 3.0 Copyright Â© 1996-2014 John Coryat-USNaviguide.