Residential delivery area · Florida
ZIP Code 33478: Jupiter, FL
ZIP code 33478 uses the postal name Jupiter, Florida and lies mostly in Palm Beach County (82% of its land) with the rest in Martin County (Census 2020 ZIP-county file). About 15,000 people live there (Census Bureau, ACS 2020-2024), the 2nd most populous of Jupiter's 4 residential ZIP codes. Median household income is $139,091 (Census Bureau, ACS 2020-2024). By Census place, 23% of its land lies in Jupiter Farms (a census-designated place), and 3% in smaller places; 74% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Jupiter · 4 residential ZIPs
- County
- Palm Beach County (82%); Martin County (18%)
- Census places
- Jupiter Farms census-designated place
- Metro area
- Miami-Fort Lauderdale-West Palm Beach, FL
- House district
- FL-21 119th Congress
- State
- Florida
- Time zone
- Eastern
- Land area
- 64.6 sq mi · 228 people per sq mi
- PO Box ZIPs
- 33468 also use the name Jupiter
Where is ZIP code 33478?
33478 centers on 26.940°, -80.261° and covers 64.6 square miles of land plus 1.5 of water. It borders 5 ZIP codes: 33418, 34997, 33458, 33412, 33470.
The map draws ZIP code areas only. For the streets inside 33478, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 33478 compare with the rest of Jupiter?
| Measure | 33478 | In Jupiter | In Palm Beach County | In FL |
|---|---|---|---|---|
| People (ACS 2020-2024) | 14,731 | 2nd of 4 | 43rd of 53 | 606th of 1,013 |
| Median household income | $139k | 1st of 4 | 5th of 50 | 24th of 819 |
| Median home value | $699k | 1st of 4 | 5th of 49 | 53rd of 833 |
Its median household income is higher than in 95% of U.S. residential ZIP codes, and it is denser than 64% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 33478?
The 2020 Census counted 14,740 people in 33478; the ACS, which samples households over 2020-2024, estimates 14,731. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 14,731
- 2020 Census count
- 14,740
- Households
- 5,244
- Median age
- 48.1
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 33478?
Of the 14,731 people the ACS estimates in 33478, 20.3% are under 18 and 23.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (78.8%).
- Under 1820.3%
- 18 to 6455.9%
- 65 and older23.7%
- White, not Hispanic78.8%
- Other or two or more9.2%
- Hispanic or Latino9.0%
- Asian, not Hispanic2.7%
- Black, not Hispanic0.4%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 33478 earn?
Median household income is $139,091 (ACS 2020-2024), the 5th highest of the 50 ranked ZIP codes in Palm Beach County.
- Median household income
- $139,091
- Income per person
- $63,266
- Below the poverty line
- 2.9%
- Unemployed (of the labor force)
- 3.0%
- Adults 25+ with a bachelor's degree
- 45.5%
- Adjusted gross income per tax return, 2022
- $202,6007,480 returns; wages 50% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 33478?
FHFA's house price index for 33478, built from repeat sales and appraisals of the same homes, rose 125% from 2015 to 2025 and rose 67% from 2020 to 2025, and moved +1.4% in 2025.
- Median home value (owners' estimate)
- $699,400
- Median gross rent
- $3,033
- Homes owned by their occupants
- 97.6%
- Housing units
- 5,701
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 33478?
624 business establishments had a location in this ZIP code in 2023, 89 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction138
- Professional, scientific, and technical services94
- Administrative and support and waste management and remediation services80
- Other services (except public administration)52
- Retail trade37
- Wholesale trade33
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 33478?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 33418 | Palm Beach Gardens | 43,676 | $126k | 7.5 mi |
| 34997 | Stuart | 47,075 | $78k | 7.7 mi |
| 33458 | Jupiter | 55,512 | $110k | 8.2 mi |
| 33412 | West Palm Beach | 15,859 | $130k | 9.8 mi |
| 33470 | Loxahatchee | 35,610 | $122k | 13.1 mi |
| 33455 | Hobe Sound | 20,018 | $70k | 9.9 mi (near) |
| 33469 | Jupiter | 14,686 | $106k | 10.0 mi (near) |
| 33477 | Jupiter | 12,908 | $105k | 11.5 mi (near) |
| 33410 | Palm Beach Gardens | 36,759 | $95k | 12.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.