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US ZIP Code Profile

ZIP Code 90744
Wilmington, California

ZIP code 90744 is in Wilmington, located in Los Angeles County, California, within the Los Angeles-Long Beach-Anaheim metro area. Its 2020 Census population was 53,074. The estimated median adjusted gross income per tax return is $38,906, and about 2% of filers report $200,000 or more.

2020 Population
53,074
Census ZCTA
County
Los Angeles
FIPS 06037
Median income (est.)
$38,906
IRS SOI 2022
Land Area
8.421 mi²
+ 1.065 mi² water

01Location & Geography

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

Primary CityWilmington, 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
Coordinates33.779285, -118.26173
Land / Water Area8.421 mi² land · 1.065 mi² water

02Income & Economics

Distribution of the 22,590 individual tax returns filed in 90744 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
31.6%
$25K–$50K
33.1%
$50K–$75K
16.6%
$75K–$100K
7.8%
$100K–$200K
9.2%
$200K+
1.6%
The $200,000+ bracket accounts for 9% of 90744's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($38,906) 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 90744's IRS income metrics, 2020–2022.

Median income (2021→2022)
$38,906
▲ 5.8%
Filers earning $200K+
1.6%
▲ 0.1 pt
Total filers
22,590
▼ 1.3%
GET /zipc/v2/zipcodes/90744/soi?year=… $34K 2020 $37K 2021 $39K 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 90744 ZCTA.

2000
53,308
 
2010
53,815
▲ +1.0%
2020
53,074
▼ -1.4%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 90744. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 90744

Wilmington and its immediate neighbors, sorted by distance.

3.0 mi
GET /zipc/v2/distance

Distance from 90744 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 Number058496
City AliasesWilmington

07Frequently Asked Questions

What county is ZIP code 90744 in?

ZIP code 90744 is in Los Angeles County, California (county FIPS code 06037).

What city is ZIP code 90744?

The primary USPS city for 90744 is Wilmington, CA.

What metro area (MSA) is 90744 in?

90744 is part of the Los Angeles-Long Beach-Anaheim, CA Metro Area (MSA code 31080).

What is the population of ZIP code 90744?

The 2020 Census population of 90744 was 53,074 residents.

What is the median income in ZIP code 90744?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 90744 is about $38,906, with around 2% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.