Los Altos, CA ZIP codes
Los Altos, California has 3 ZIP codes, including 1 PO Box ZIP. They are in Santa Clara County.
- Population in these ZIPs
- 43,078
- Avg. median income
- $250,000population-weighted
- Typical home value
- $4,816,000population-weighted
- Metro area
- San Jose-Sunnyvale-Santa Clara, CA
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Los Altos, CA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 94022 | Santa Clara County | 20,027 | $250,001 | $5,059,500 |
| 94023 PO Box | Santa Clara County | — | — | — |
| 94024 | Santa Clara County | 23,051 | $250,001 | $4,604,500 |
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 Los Altos
- Mountain View 3 mi
- Cupertino 4 mi
- Stanford 5 mi
- Palo Alto 5 mi
- Portola Valley 5 mi
- Sunnyvale 5 mi
- Alviso 8 mi
- Atherton 8 mi
- Menlo Park 8 mi
- Saratoga 9 mi
- La Honda 9 mi
- Santa Clara 9 mi
Frequently asked questions
What county is Los Altos, California in?
Los Altos ZIP codes are in Santa Clara County.
Which Los Altos ZIP codes are PO Boxes?
94023 is a PO Box or single-organization ZIP code; it has no residential delivery area.