Template:San Mateo County, California

Incorporated places
Population over 100,000:    Daly City
Population 50,000 – 100,000:    Redwood City (County seat) • San Mateo • South San Francisco
Population under 50,000:    Atherton • Belmont • Brisbane • Burlingame • Colma • East Palo Alto • Foster City • Half Moon Bay • Hillsborough • Menlo Park • Millbrae • Pacifica • Portola Valley • San Bruno • San Carlos • Woodside

Census-designated places
Broadmoor • El Granada • Emerald Lake Hills • Highlands-Baywood Park • Montara • Moss Beach • North Fair Oaks • West Menlo Park

Other unincorporated communities
Kings Mountain • La Honda • Ladera • Los Trancos Woods • Middleton Tract • Sky Londa