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ZIP Code 92870
Placentia, CA, Orange County
Population
52,826
Land area
6.7sq mi
People per sq mi
7,851
City
Placentia
ZIP 92870 and nearby ZIP codes
ZIP 92870 at a glance
- ZIP 92870 (Placentia) is about 31 times as dense as California as a whole.
- The median household income is $115,929, 17% above the California median of $99,122.
- A typical owner-occupied home is valued at $921,000 (25% above California) and median rent is $2,388 a month.
Local data for ZIP 92870
Counts from official public data
Housing and community stats
ZIP 92870, American Community Survey 2020-2024
Median household income
$115,929
Poverty rate
7.9%
Median home value
$921,000
Prices +8.3% in a year
Median rent
$2,388/mo
Homeownership
63.6%
Bachelor's or higher
44.2%
Median age
39.1
Average commute
26.6 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
1,295
ZIP Business Patterns 2023
Employees
12,959
$758M annual payroll
PPP loans
$138M
1,493 loans
Campaign donations
$240K
27% D, 30% R, 2026 cycle
Environment and hazard risk
ZIP 92870, from FEMA, NOAA and EPA
Natural hazard risk
Very High
Top: earthquake
Storm events since 1996
905
Countywide, mostly high wind
Flood insurance policies
7,994
1.0% of homes, county
July high / Jan low
87° / 49°F
13.5 inches of rain a year
Health statistics
Share of adults in ZIP 92870, CDC PLACES estimates
Obesity
24.2%
U.S. 33.3% -9.1 pts
Diabetes
10.9%
U.S. 12.1% -1.2 pts
Smoking
8.8%
U.S. 12.8% -4.0 pts
Uninsured (18-64)
9.6%
U.S. 11.1% -1.5 pts
Frequently asked questions
- What city is ZIP code 92870?
- ZIP code 92870 is in Placentia, CA (Orange County).
- What county is ZIP code 92870 in?
- ZIP code 92870 is mostly in Orange County, California.
- How many people live in ZIP code 92870?
- About 52,826 people live in the 92870 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.