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US ZIP Code Profile

ZIP Code 91775
San Gabriel, California

ZIP code 91775 is in San Gabriel, located in Los Angeles County, California, within the Los Angeles-Long Beach-Anaheim metro area. Its 2020 Census population was 24,252. The estimated median adjusted gross income per tax return is $62,675, and about 14% of filers report $200,000 or more.

2020 Population
24,252
Census ZCTA
County
Los Angeles
FIPS 06037
Median income (est.)
$62,675
IRS SOI 2022
Land Area
3.067 mi²
+ 0.014 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
Coordinates34.11526, -118.08831
Land / Water Area3.067 mi² land · 0.014 mi² water

02Income & Economics

Distribution of the 11,290 individual tax returns filed in 91775 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
24.8%
$25K–$50K
18.8%
$50K–$75K
12.7%
$75K–$100K
9.9%
$100K–$200K
20.0%
$200K+
13.8%
The $200,000+ bracket accounts for 49% of 91775's total adjusted gross income, from 14% of returns — a concentration that drives the gap between the median ($62,675) 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 91775's IRS income metrics, 2020–2022.

Median income (2021→2022)
$62,675
▲ 7.9%
Filers earning $200K+
13.8%
▲ 1.1 pt
Total filers
11,290
▼ 2.5%
GET /zipc/v2/zipcodes/91775/soi?year=… $52K 2020 $58K 2021 $63K 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 91775 ZCTA.

2000
23,426
 
2010
23,988
▲ +2.4%
2020
24,252
▲ +1.1%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 91775. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 91775

San Gabriel and its immediate neighbors, sorted by distance.

3 mi
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Distance from 91775 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 91775 in?

ZIP code 91775 is in Los Angeles County, California (county FIPS code 06037).

What city is ZIP code 91775?

The primary USPS city for 91775 is San Gabriel, CA.

What metro area (MSA) is 91775 in?

91775 is part of the Los Angeles-Long Beach-Anaheim, CA Metro Area (MSA code 31080).

What is the population of ZIP code 91775?

The 2020 Census population of 91775 was 24,252 residents.

What is the median income in ZIP code 91775?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 91775 is about $62,675, with around 14% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.