According to the United States Census Bureau, the city has a total area of 7.7 square miles, all land.
Daly City is bordered by the cities of San Francisco, Brisbane, Pacifica, South San Francisco, and the town of Colma. The city borders several unincorporated areas of San Mateo County. It surrounds Broadmoor, borders San Bruno Mountain State Park, the Olympic Club, and unincorporated areas near Colma. Seismic faults in and near Daly City include the San Andreas Fault, Hillside Fault and Serra Fault. Lake Merced is associated with the city.
Neighborhoods of Daly City include Westlake, St. Francis Heights, Serramonte, Top of the Hill, Hillside, Crocker, Southern Hills, and Bayshore. Westlake is notable for its distinct architecture and for being among the earliest examples of a planned, large-tract suburb; it was the inspiration for Malvina Reynolds' song, "Little Boxes".
There are several public school districts in Daly City. The largest are the Jefferson Elementary School District and Jefferson Union High School District, both of which are headquartered in the city. In addition, there is the Bayshore Elementary School District (two schools), Brisbane School District (Panorama School in Daly City), and South San Francisco Unified School District (two schools in Daly City). Daly City has two high schools: Westmoor High School and Jefferson High School, plus a continuation school, Thornton High School and an adult school, Jefferson Adult Education. Daly City is also home to two Catholic parochial schools: Our Lady of Perpetual Help on Top-Of-The-Hill and Our Lady of Mercy in Westlake.
