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US ZIP Code Profile

ZIP Code 91107
Pasadena, California

ZIP code 91107 is in Pasadena, located in Los Angeles County, California, within the Los Angeles-Long Beach-Anaheim metro area. Its 2020 Census population was 33,729. The estimated median adjusted gross income per tax return is $72,851, and about 18% of filers report $200,000 or more.

2020 Population
33,729
Census ZCTA
County
Los Angeles
FIPS 06037
Median income (est.)
$72,851
IRS SOI 2022
Land Area
8.229 mi²
+ 0.065 mi² water

01Location & Geography

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

Primary CityPasadena, 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
Coordinates34.155533, -118.08618
Land / Water Area8.229 mi² land · 0.065 mi² water

02Income & Economics

Distribution of the 16,540 individual tax returns filed in 91107 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
21.1%
$25K–$50K
16.7%
$50K–$75K
13.4%
$75K–$100K
10.0%
$100K–$200K
21.0%
$200K+
17.8%
The $200,000+ bracket accounts for 62% of 91107's total adjusted gross income, from 18% of returns — a concentration that drives the gap between the median ($72,851) 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 91107's IRS income metrics, 2020–2022.

Median income (2021→2022)
$72,851
▲ 5.2%
Filers earning $200K+
17.8%
▲ 1.0 pt
Total filers
16,540
▼ 1.1%
GET /zipc/v2/zipcodes/91107/soi?year=… $62K 2020 $69K 2021 $73K 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 91107 ZCTA.

2000
32,360
 
2010
32,940
▲ +1.8%
2020
33,729
▲ +2.4%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 91107. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 91107

Pasadena and its immediate neighbors, sorted by distance.

3 mi
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Distance from 91107 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 Number055862
City AliasesPasadena

07Frequently Asked Questions

What county is ZIP code 91107 in?

ZIP code 91107 is in Los Angeles County, California (county FIPS code 06037).

What city is ZIP code 91107?

The primary USPS city for 91107 is Pasadena, CA.

What metro area (MSA) is 91107 in?

91107 is part of the Los Angeles-Long Beach-Anaheim, CA Metro Area (MSA code 31080).

What is the population of ZIP code 91107?

The 2020 Census population of 91107 was 33,729 residents.

What is the median income in ZIP code 91107?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 91107 is about $72,851, 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.