Millbrae, CA ZIP code
The ZIP code for Millbrae, California is 94030. It is in San Mateo County.
- Population in these ZIPs
- 22,689
- Avg. median income
- $163,500population-weighted
- Typical home value
- $2,055,600population-weighted
- Metro area
- San Francisco-Oakland-Fremont, CA
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Millbrae, CA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 94030 | 22,689 | $163,476 | $2,055,600 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Millbrae
- Burlingame 2 mi
- San Bruno 2 mi
- South San Francisco 4 mi
- Pacifica 4 mi
- Moss Beach 6 mi
- Montara 6 mi
- Brisbane 6 mi
- San Mateo 6 mi
- Daly City 7 mi
- El Granada 8 mi
- Belmont 8 mi
- Half Moon Bay 10 mi
Frequently asked questions
What is the ZIP code for Millbrae, CA?
The ZIP code for Millbrae, CA is 94030.
What county is Millbrae, California in?
Millbrae ZIP codes are in San Mateo County.