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US ZIP Code Profile

ZIP Code 92870
Placentia, California

ZIP code 92870 is in Placentia, located in Orange County, California, within the Los Angeles-Long Beach-Anaheim metro area. Its 2020 Census population was 52,749. The estimated median adjusted gross income per tax return is $60,429, and about 11% of filers report $200,000 or more.

2020 Population
52,749
Census ZCTA
County
Orange
FIPS 06059
Median income (est.)
$60,429
IRS SOI 2022
Land Area
6.775 mi²
+ 0.014 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityPlacentia, CA
CountyOrange County (FIPS 06059)
StateCalifornia (FIPS 06)
Metro Area (MSA)Los Angeles-Long Beach-Anaheim, CA Metro Area (31080)
Census Region / DivisionWest Region · Pacific Division
Coordinates33.881157, -117.85478
Land / Water Area6.775 mi² land · 0.014 mi² water

02Income & Economics

Distribution of the 25,120 individual tax returns filed in 92870 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
23.2%
$25K–$50K
21.0%
$50K–$75K
13.9%
$75K–$100K
9.8%
$100K–$200K
21.3%
$200K+
10.8%
The $200,000+ bracket accounts for 38% of 92870's total adjusted gross income, from 11% of returns — a concentration that drives the gap between the median ($60,429) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 92870's IRS income metrics, 2020–2022.

Median income (2021→2022)
$60,429
▲ 7.0%
Filers earning $200K+
10.8%
▲ 0.8 pt
Total filers
25,120
▼ 1.2%
GET /zipc/v2/zipcodes/92870/soi?year=… $49K 2020 $56K 2021 $60K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 92870 ZCTA.

2000
48,166
 
2010
52,033
▲ +8.0%
2020
52,749
▲ +1.4%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 92870. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 92870

Placentia and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 92870 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number056102
City AliasesPlacentia

07Frequently Asked Questions

What county is ZIP code 92870 in?

ZIP code 92870 is in Orange County, California (county FIPS code 06059).

What city is ZIP code 92870?

The primary USPS city for 92870 is Placentia, CA.

What metro area (MSA) is 92870 in?

92870 is part of the Los Angeles-Long Beach-Anaheim, CA Metro Area (MSA code 31080).

What is the population of ZIP code 92870?

The 2020 Census population of 92870 was 52,749 residents.

What is the median income in ZIP code 92870?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 92870 is about $60,429, with around 11% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.