Get API Key →
US ZIP Code Profile

ZIP Code 91604
Studio City, California

ZIP code 91604 is in Studio City, located in Los Angeles County, California, within the Los Angeles-Long Beach-Anaheim metro area. Its 2020 Census population was 30,947. The estimated median adjusted gross income per tax return is $83,766, and about 23% of filers report $200,000 or more.

2020 Population
30,947
Census ZCTA
County
Los Angeles
FIPS 06037
Median income (est.)
$83,766
IRS SOI 2022
Land Area
5.151 mi²
+ 0.074 mi² water

01Location & Geography

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

Primary CityStudio City, 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
Coordinates34.140823, -118.39286
Land / Water Area5.151 mi² land · 0.074 mi² water

02Income & Economics

Distribution of the 15,680 individual tax returns filed in 91604 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
20.2%
$25K–$50K
13.7%
$50K–$75K
12.6%
$75K–$100K
9.8%
$100K–$200K
20.3%
$200K+
23.3%
The $200,000+ bracket accounts for 74% of 91604's total adjusted gross income, from 23% of returns — a concentration that drives the gap between the median ($83,766) 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 91604's IRS income metrics, 2020–2022.

Median income (2021→2022)
$83,766
▲ 7.1%
Filers earning $200K+
23.3%
▲ 0.8 pt
Total filers
15,680
▼ 1.4%
GET /zipc/v2/zipcodes/91604/soi?year=… $66K 2020 $78K 2021 $84K 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 91604 ZCTA.

2000
26,137
 
2010
29,034
▲ +11.1%
2020
30,947
▲ +6.6%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 91604. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 91604

Studio City and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 91604 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 TypeBranch
Carrier Route SortB
USPS Finance Number055448
City AliasesN Hollywood, North Hollywood, Studio City

07Frequently Asked Questions

What county is ZIP code 91604 in?

ZIP code 91604 is in Los Angeles County, California (county FIPS code 06037).

What city is ZIP code 91604?

The primary USPS city for 91604 is Studio City, CA.

What metro area (MSA) is 91604 in?

91604 is part of the Los Angeles-Long Beach-Anaheim, CA Metro Area (MSA code 31080).

What is the population of ZIP code 91604?

The 2020 Census population of 91604 was 30,947 residents.

What is the median income in ZIP code 91604?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 91604 is about $83,766, with around 23% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.