Placentia, CA ZIP codes
Placentia, California has 2 ZIP codes, including 1 PO Box ZIP. They are in Orange County.
- Population in these ZIPs
- 52,826
- Avg. median income
- $115,900population-weighted
- Typical home value
- $1,099,400population-weighted
- Metro area
- Los Angeles-Long Beach-Anaheim, CA
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Placentia, CA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 92870 | Orange County | 52,826 | $115,929 | $1,099,400 |
| 92871 PO Box | Orange 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 Placentia
- Brea 3 mi
- Fullerton 4 mi
- Anaheim 4 mi
- Yorba Linda 4 mi
- Villa Park 5 mi
- Orange 6 mi
- La Habra 6 mi
- Rowland Heights 7 mi
- Diamond Bar 8 mi
- Chino Hills 9 mi
- Buena Park 9 mi
- La Mirada 9 mi
Frequently asked questions
What county is Placentia, California in?
Placentia ZIP codes are in Orange County.
Which Placentia ZIP codes are PO Boxes?
92871 is a PO Box or single-organization ZIP code; it has no residential delivery area.