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US ZIP Code Profile

ZIP Code 91040
Sunland, California

ZIP code 91040 is in Sunland, located in Los Angeles County, California, within the Los Angeles-Long Beach-Anaheim metro area. Its 2020 Census population was 21,588. The estimated median adjusted gross income per tax return is $57,979, and about 8% of filers report $200,000 or more.

2020 Population
21,588
Census ZCTA
County
Los Angeles
FIPS 06037
Median income (est.)
$57,979
IRS SOI 2022
Land Area
8.203 mi²
+ 0.005 mi² water

01Location & Geography

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

Primary CitySunland, 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
Coordinates34.261963, -118.336075
Land / Water Area8.203 mi² land · 0.005 mi² water

02Income & Economics

Distribution of the 9,600 individual tax returns filed in 91040 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
25.0%
$25K–$50K
20.3%
$50K–$75K
14.7%
$75K–$100K
10.9%
$100K–$200K
20.7%
$200K+
8.3%
The $200,000+ bracket accounts for 34% of 91040's total adjusted gross income, from 8% of returns — a concentration that drives the gap between the median ($57,979) 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 91040's IRS income metrics, 2020–2022.

Median income (2021→2022)
$57,979
▲ 5.2%
Filers earning $200K+
8.3%
▲ 0.4 pt
Total filers
9,600
▼ 3.1%
GET /zipc/v2/zipcodes/91040/soi?year=… $49K 2020 $55K 2021 $58K 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 91040 ZCTA.

2000
18,748
 
2010
20,372
▲ +8.7%
2020
21,588
▲ +6.0%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 91040. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 91040

Sunland and its immediate neighbors, sorted by distance.

3 mi
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Distance from 91040 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 SortB
USPS Finance Number057602
City AliasesShadow Hills, Sunland

07Frequently Asked Questions

What county is ZIP code 91040 in?

ZIP code 91040 is in Los Angeles County, California (county FIPS code 06037).

What city is ZIP code 91040?

The primary USPS city for 91040 is Sunland, CA.

What metro area (MSA) is 91040 in?

91040 is part of the Los Angeles-Long Beach-Anaheim, CA Metro Area (MSA code 31080).

What is the population of ZIP code 91040?

The 2020 Census population of 91040 was 21,588 residents.

What is the median income in ZIP code 91040?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 91040 is about $57,979, with around 8% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.