Millbrae, California

1 ZIP code · Pacific time

ZIP codes (largest first)

94030 · 22,689
Population22,689
StateCalifornia
CountySan Mateo County
Time zonePacific
Land area3.27 sq mi

Area codes in this area

415628650

These are the area codes that most often serve Millbrae (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Find the ZIP+4 for an address in Millbrae

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Population: U.S. Census Bureau, ACS 5-year estimates, 2024.