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US ZIP Code Profile

ZIP Code 33478
Jupiter, Florida

ZIP code 33478 is in Jupiter, located in Palm Beach County, Florida, within the Miami-Fort Lauderdale-West Palm Beach metro area. Its 2020 Census population was 14,740. The estimated median adjusted gross income per tax return is $86,567, and about 21% of filers report $200,000 or more.

2020 Population
14,740
Census ZCTA
County
Palm Beach
FIPS 12099
Median income (est.)
$86,567
IRS SOI 2022
Land Area
53.453 mi²
+ 1.418 mi² water

01Location & Geography

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

Primary CityJupiter, 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
Coordinates26.93507, -80.24608
Land / Water Area53.453 mi² land · 1.418 mi² water

02Income & Economics

Distribution of the 7,480 individual tax returns filed in 33478 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
20.4%
$25K–$50K
14.6%
$50K–$75K
10.8%
$75K–$100K
9.0%
$100K–$200K
24.2%
$200K+
21.0%
The $200,000+ bracket accounts for 72% of 33478's total adjusted gross income, from 21% of returns — a concentration that drives the gap between the median ($86,567) 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 33478's IRS income metrics, 2020–2022.

Median income (2021→2022)
$86,567
▲ 5.9%
Filers earning $200K+
21.0%
▲ 1.5 pt
Total filers
7,480
▲ 4.8%
GET /zipc/v2/zipcodes/33478/soi?year=… $73K 2020 $82K 2021 $87K 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 33478 ZCTA.

2000
11,315
 
2010
12,704
▲ +12.3%
2020
14,740
▲ +16.0%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number114500
City AliasesJupiter

06Frequently Asked Questions

What county is ZIP code 33478 in?

ZIP code 33478 is in Palm Beach County, Florida (county FIPS code 12099).

What city is ZIP code 33478?

The primary USPS city for 33478 is Jupiter, FL.

What metro area (MSA) is 33478 in?

33478 is part of the Miami-Fort Lauderdale-West Palm Beach, FL Metro Area (MSA code 33100).

What is the population of ZIP code 33478?

The 2020 Census population of 33478 was 14,740 residents.

What is the median income in ZIP code 33478?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 33478 is about $86,567, with around 21% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.