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US ZIP Code Profile

ZIP Code 92780
Tustin, California

ZIP code 92780 is in Tustin, located in Orange County, California, within the Los Angeles-Long Beach-Anaheim metro area. Its 2020 Census population was 56,034. The estimated median adjusted gross income per tax return is $48,247, and about 7% of filers report $200,000 or more.

2020 Population
56,034
Census ZCTA
County
Orange
FIPS 06059
Median income (est.)
$48,247
IRS SOI 2022
Land Area
7.011 mi²
+ 0 mi² water

01Location & Geography

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

Primary CityTustin, 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
Coordinates33.733948, -117.81917
Land / Water Area7.011 mi² land · 0 mi² water

02Income & Economics

Distribution of the 26,900 individual tax returns filed in 92780 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
25.4%
$25K–$50K
26.5%
$50K–$75K
16.4%
$75K–$100K
9.7%
$100K–$200K
15.3%
$200K+
6.7%
The $200,000+ bracket accounts for 33% of 92780's total adjusted gross income, from 7% of returns — a concentration that drives the gap between the median ($48,247) 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 92780's IRS income metrics, 2020–2022.

Median income (2021→2022)
$48,247
▲ 6.8%
Filers earning $200K+
6.7%
▲ 0.5 pt
Total filers
26,900
▼ 1.0%
GET /zipc/v2/zipcodes/92780/soi?year=… $42K 2020 $45K 2021 $48K 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 92780 ZCTA.

2000
55,047
 
2010
57,741
▲ +4.9%
2020
56,034
▼ -3.0%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 92780. Powered by the same radius endpoint developers call from the API.

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ZIP codes within range of 92780

Tustin and its immediate neighbors, sorted by distance.

3 mi
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Distance from 92780 to any ZIP

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06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number057980
City AliasesTustin

07Frequently Asked Questions

What county is ZIP code 92780 in?

ZIP code 92780 is in Orange County, California (county FIPS code 06059).

What city is ZIP code 92780?

The primary USPS city for 92780 is Tustin, CA.

What metro area (MSA) is 92780 in?

92780 is part of the Los Angeles-Long Beach-Anaheim, CA Metro Area (MSA code 31080).

What is the population of ZIP code 92780?

The 2020 Census population of 92780 was 56,034 residents.

What is the median income in ZIP code 92780?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 92780 is about $48,247, with around 7% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.