ZIP Code 91789 — Walnut, CA
ZIP code 91789 serves Walnut, California, within Los Angeles County. It is part of area code 909, with population 42,609 and mean income of $109,956.
Location details
- City
- Walnut
- County
- Los Angeles County
- State
- California (CA)
- Area code
- 909
- Population
- 42,609
- Mean income
- $109,956
- Coordinates
- 34.018190, -117.854820
- Timezone
- America/Los Angeles
Related ZIP codes in CA
Open state pageAbout ZIP code 91789
ZIP code 91789 is a Standard ZIP in Walnut, California. It is linked to area code 909 and can be used to explore related ZIP codes, state-level coverage, and nearby geographic data.
The location coordinates are 34.018190, -117.854820, which can later be displayed on a map for better geographic context.
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ZIP 91789 · Walnut, CA