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US ZIP Code Profile

ZIP Code 91706
Baldwin Park, California

ZIP code 91706 is in Baldwin Park, located in Los Angeles County, California, within the Los Angeles-Long Beach-Anaheim metro area. Its 2020 Census population was 73,313. The estimated median adjusted gross income per tax return is $39,181, and about 1% of filers report $200,000 or more.

2020 Population
73,313
Census ZCTA
County
Los Angeles
FIPS 06037
Median income (est.)
$39,181
IRS SOI 2022
Land Area
13.437 mi²
+ 0.857 mi² water

01Location & Geography

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

Primary CityBaldwin Park, 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
Coordinates34.09741, -117.96827
Land / Water Area13.437 mi² land · 0.857 mi² water

02Income & Economics

Distribution of the 34,770 individual tax returns filed in 91706 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
31.4%
$25K–$50K
32.7%
$50K–$75K
17.5%
$75K–$100K
8.8%
$100K–$200K
8.6%
$200K+
0.9%
The $200,000+ bracket accounts for 7% of 91706's total adjusted gross income, from 1% of returns — a concentration that drives the gap between the median ($39,181) 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 91706's IRS income metrics, 2020–2022.

Median income (2021→2022)
$39,181
▲ 5.0%
Filers earning $200K+
0.9%
▲ 0.1 pt
Total filers
34,770
▼ 1.2%
GET /zipc/v2/zipcodes/91706/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 91706 ZCTA.

2000
76,889
 
2010
76,571
▼ -0.4%
2020
73,313
▼ -4.3%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 91706. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 91706

Baldwin Park and its immediate neighbors, sorted by distance.

3 mi
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Distance from 91706 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 Number050480
City AliasesBaldwin Park, Irwindale

07Frequently Asked Questions

What county is ZIP code 91706 in?

ZIP code 91706 is in Los Angeles County, California (county FIPS code 06037).

What city is ZIP code 91706?

The primary USPS city for 91706 is Baldwin Park, CA.

What metro area (MSA) is 91706 in?

91706 is part of the Los Angeles-Long Beach-Anaheim, CA Metro Area (MSA code 31080).

What is the population of ZIP code 91706?

The 2020 Census population of 91706 was 73,313 residents.

What is the median income in ZIP code 91706?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 91706 is about $39,181, with around 1% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.