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US ZIP Code Profile

ZIP Code 33449
Lake Worth, Florida

ZIP code 33449 is in Lake Worth, located in Palm Beach County, Florida, within the Miami-Fort Lauderdale-West Palm Beach metro area. Its 2020 Census population was 9,920. The estimated median adjusted gross income per tax return is $93,269, and about 25% of filers report $200,000 or more.

2020 Population
9,920
Census ZCTA
County
Palm Beach
FIPS 12099
Median income (est.)
$93,269
IRS SOI 2022
Land Area
18.554 mi²
+ 0 mi² water

01Location & Geography

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

Primary CityLake Worth, 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
Coordinates26.589977, -80.232735
Land / Water Area18.554 mi² land · 0 mi² water

02Income & Economics

Distribution of the 4,750 individual tax returns filed in 33449 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
20.6%
$25K–$50K
14.1%
$50K–$75K
9.3%
$75K–$100K
8.2%
$100K–$200K
22.9%
$200K+
24.8%
The $200,000+ bracket accounts for 71% of 33449's total adjusted gross income, from 25% of returns — a concentration that drives the gap between the median ($93,269) 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 33449's IRS income metrics, 2020–2022.

Median income (2021→2022)
$93,269
▲ 4.2%
Filers earning $200K+
24.8%
▲ 1.0 pt
Total filers
4,750
▲ 5.1%
GET /zipc/v2/zipcodes/33449/soi?year=… $74K 2020 $89K 2021 $93K 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 33449 ZCTA.

2010
10,817
 
2020
9,920
▼ -8.3%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number115025
City AliasesLake Worth, Wellington, Village Of Wellington

06Frequently Asked Questions

What county is ZIP code 33449 in?

ZIP code 33449 is in Palm Beach County, Florida (county FIPS code 12099).

What city is ZIP code 33449?

The primary USPS city for 33449 is Lake Worth, FL.

What metro area (MSA) is 33449 in?

33449 is part of the Miami-Fort Lauderdale-West Palm Beach, FL Metro Area (MSA code 33100).

What is the population of ZIP code 33449?

The 2020 Census population of 33449 was 9,920 residents.

What is the median income in ZIP code 33449?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 33449 is about $93,269, with around 25% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.