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US ZIP Code Profile

ZIP Code 91776
San Gabriel, California

ZIP code 91776 is in San Gabriel, located in Los Angeles County, California, within the Los Angeles-Long Beach-Anaheim metro area. Its 2020 Census population was 38,031. The estimated median adjusted gross income per tax return is $37,928, and about 3% of filers report $200,000 or more.

2020 Population
38,031
Census ZCTA
County
Los Angeles
FIPS 06037
Median income (est.)
$37,928
IRS SOI 2022
Land Area
3.405 mi²
+ 0 mi² water

01Location & Geography

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

Primary CitySan Gabriel, CA
CountyLos Angeles County (FIPS 06037)
StateCalifornia (FIPS 06)
Metro Area (MSA)Los Angeles-Long Beach-Anaheim, CA Metro Area (31080)
Census Region / DivisionWest Region · Pacific Division
Coordinates34.090775, -118.09509
Land / Water Area3.405 mi² land · 0 mi² water

02Income & Economics

Distribution of the 18,810 individual tax returns filed in 91776 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
36.4%
$25K–$50K
26.4%
$50K–$75K
14.3%
$75K–$100K
8.4%
$100K–$200K
11.2%
$200K+
3.3%
The $200,000+ bracket accounts for 19% of 91776's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($37,928) 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 91776's IRS income metrics, 2020–2022.

Median income (2021→2022)
$37,928
▲ 3.1%
Filers earning $200K+
3.3%
▲ 0.3 pt
Total filers
18,810
▼ 3.0%
GET /zipc/v2/zipcodes/91776/soi?year=… $31K 2020 $37K 2021 $38K 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 91776 ZCTA.

2000
38,032
 
2010
38,475
▲ +1.2%
2020
38,031
▼ -1.2%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 91776. Powered by the same radius endpoint developers call from the API.

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ZIP codes within range of 91776

San Gabriel and its immediate neighbors, sorted by distance.

3 mi
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Distance from 91776 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 Number056792
City AliasesSan Gabriel

07Frequently Asked Questions

What county is ZIP code 91776 in?

ZIP code 91776 is in Los Angeles County, California (county FIPS code 06037).

What city is ZIP code 91776?

The primary USPS city for 91776 is San Gabriel, CA.

What metro area (MSA) is 91776 in?

91776 is part of the Los Angeles-Long Beach-Anaheim, CA Metro Area (MSA code 31080).

What is the population of ZIP code 91776?

The 2020 Census population of 91776 was 38,031 residents.

What is the median income in ZIP code 91776?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 91776 is about $37,928, with around 3% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.