ZIP code · Sierra Madre · California · United States
ZIP code 91024 — Sierra Madre
ZIP code 91024 serves Sierra Madre, California.
- Postal code
- 91024Single source Value from one source, not cross-checked.
- City
- Sierra Madre
- County
- Los Angeles
- State
- California
- Country
- United States
- Coordinates
- 34.1651, -118.0519 — precision precise (locality)
View on OpenStreetMap - Population
- 11,020 (ZCTA, ACS 5-year)
- Median household income
- $141,094
- Median age
- 46.9
- Time zone
- America/Los_Angeles (UTC−8 / UTC−7 DST)
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page