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US ZIP Code Profile

ZIP Code 91423
Sherman Oaks, California

ZIP code 91423 is in Sherman Oaks, located in Los Angeles County, California, within the Los Angeles-Long Beach-Anaheim metro area. Its 2020 Census population was 32,635. The estimated median adjusted gross income per tax return is $72,436, and about 18% of filers report $200,000 or more.

2020 Population
32,635
Census ZCTA
County
Los Angeles
FIPS 06037
Median income (est.)
$72,436
IRS SOI 2022
Land Area
4.363 mi²
+ 0.024 mi² water

01Location & Geography

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

Primary CitySherman Oaks, 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
Coordinates34.148617, -118.4333
Land / Water Area4.363 mi² land · 0.024 mi² water

02Income & Economics

Distribution of the 16,840 individual tax returns filed in 91423 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
21.6%
$25K–$50K
15.9%
$50K–$75K
13.9%
$75K–$100K
10.3%
$100K–$200K
19.8%
$200K+
18.5%
The $200,000+ bracket accounts for 69% of 91423's total adjusted gross income, from 18% of returns — a concentration that drives the gap between the median ($72,436) 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 91423's IRS income metrics, 2020–2022.

Median income (2021→2022)
$72,436
▲ 6.6%
Filers earning $200K+
18.5%
▲ 0.7 pt
Total filers
16,840
▼ 3.2%
GET /zipc/v2/zipcodes/91423/soi?year=… $59K 2020 $68K 2021 $72K 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 91423 ZCTA.

2000
29,370
 
2010
30,991
▲ +5.5%
2020
32,635
▲ +5.3%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 91423. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 91423

Sherman Oaks and its immediate neighbors, sorted by distance.

3 mi
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Distance from 91423 to any ZIP

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06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypeBranch
Carrier Route SortB
USPS Finance Number058100
City AliasesSherman Oaks, Van Nuys

07Frequently Asked Questions

What county is ZIP code 91423 in?

ZIP code 91423 is in Los Angeles County, California (county FIPS code 06037).

What city is ZIP code 91423?

The primary USPS city for 91423 is Sherman Oaks, CA.

What metro area (MSA) is 91423 in?

91423 is part of the Los Angeles-Long Beach-Anaheim, CA Metro Area (MSA code 31080).

What is the population of ZIP code 91423?

The 2020 Census population of 91423 was 32,635 residents.

What is the median income in ZIP code 91423?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 91423 is about $72,436, with around 18% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.