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Portola Valley, CA City Limits stuff
Portola Valley is in San Mateo County, California, and covers 9.1 square miles.
Towns near Portola Valley
Woodside, CA (4 mi) Los Altos Hills, CA (5 mi) Palo Alto, CA (5 mi) Atherton, CA (7 mi) Los Altos, CA (7 mi) Mountain View, CA (9 mi)
Woodside, CA (4 mi) Los Altos Hills, CA (5 mi) Palo Alto, CA (5 mi) Atherton, CA (7 mi) Los Altos, CA (7 mi) Mountain View, CA (9 mi)