Winnetka, CA ZIP codes
Winnetka, California has 2 ZIP codes, including 1 PO Box ZIP. They are in Los Angeles County.
- Population in these ZIPs
- 47,176
- Avg. median income
- $93,200population-weighted
- Typical home value
- $814,700population-weighted
- Metro area
- Los Angeles-Long Beach-Anaheim, CA
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Winnetka, CA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 91306 | Los Angeles County | 47,176 | $93,151 | $814,700 |
| 91396 PO Box | Los Angeles County | — | — | — |
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 Winnetka
- Canoga Park 2 mi
- Reseda 2 mi
- Northridge 3 mi
- Woodland Hills 3 mi
- Tarzana 4 mi
- West Hills 5 mi
- Chatsworth 5 mi
- Porter Ranch 5 mi
- North Hills 6 mi
- Encino 6 mi
- Granada Hills 6 mi
- Calabasas 7 mi
Frequently asked questions
What county is Winnetka, California in?
Winnetka ZIP codes are in Los Angeles County.
Which Winnetka ZIP codes are PO Boxes?
91396 is a PO Box or single-organization ZIP code; it has no residential delivery area.