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US ZIP Code Profile

ZIP Code 33404
West Palm Beach, Florida

ZIP code 33404 is in West Palm Beach, located in Palm Beach County, Florida, within the Miami-Fort Lauderdale-West Palm Beach metro area. Its 2020 Census population was 31,869. The estimated median adjusted gross income per tax return is $35,484, and about 8% of filers report $200,000 or more.

2020 Population
31,869
Census ZCTA
County
Palm Beach
FIPS 12099
Median income (est.)
$35,484
IRS SOI 2022
Land Area
7.488 mi²
+ 2.443 mi² water

01Location & Geography

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

Primary CityWest Palm Beach, FL
CountyPalm Beach County (FIPS 12099)
StateFlorida (FIPS 12)
Metro Area (MSA)Miami-Fort Lauderdale-West Palm Beach, FL Metro Area (33100)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates26.781021, -80.063736
Land / Water Area7.488 mi² land · 2.443 mi² water

02Income & Economics

Distribution of the 15,960 individual tax returns filed in 33404 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
38.6%
$25K–$50K
27.2%
$50K–$75K
12.3%
$75K–$100K
6.3%
$100K–$200K
7.9%
$200K+
7.6%
The $200,000+ bracket accounts for 68% of 33404's total adjusted gross income, from 8% of returns — a concentration that drives the gap between the median ($35,484) 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 33404's IRS income metrics, 2020–2022.

Median income (2021→2022)
$35,484
▲ 11.5%
Filers earning $200K+
7.6%
▲ 0.2 pt
Total filers
15,960
▲ 3.0%
GET /zipc/v2/zipcodes/33404/soi?year=… $28K 2020 $32K 2021 $35K 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 33404 ZCTA.

2000
29,975
 
2010
27,489
▼ -8.3%
2020
31,869
▲ +15.9%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 33404. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 33404

West Palm Beach and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 33404 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 SortD
USPS Finance Number119465
City AliasesPalm Beach Shores, Riviera Beach, West Palm Beach, West Palm Bch, Palm Bch Shrs, Singer Island

07Frequently Asked Questions

What county is ZIP code 33404 in?

ZIP code 33404 is in Palm Beach County, Florida (county FIPS code 12099).

What city is ZIP code 33404?

The primary USPS city for 33404 is West Palm Beach, FL.

What metro area (MSA) is 33404 in?

33404 is part of the Miami-Fort Lauderdale-West Palm Beach, FL Metro Area (MSA code 33100).

What is the population of ZIP code 33404?

The 2020 Census population of 33404 was 31,869 residents.

What is the median income in ZIP code 33404?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 33404 is about $35,484, with around 8% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.