Residential delivery area · Florida
ZIP Code 33455: Hobe Sound, FL
ZIP code 33455 uses the postal name Hobe Sound, Florida and lies entirely in Martin County (Census 2020 ZIP-county file). About 20,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $70,389 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Hobe Sound (13%) and Jupiter Island (5%); 83% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Hobe Sound · its only residential ZIP
- County
- Martin County
- Census places
- Hobe Sound (13%) census-designated place; Jupiter Island (5%)
- Neighborhood
- Gomez, Hobe Sound GeoNames
- Metro area
- Port St. Lucie, FL
- House district
- FL-21 119th Congress
- State
- Florida
- Time zone
- Eastern
- Land area
- 56.6 sq mi · 354 people per sq mi
- PO Box ZIPs
- 33475 also use the name Hobe Sound
Where is ZIP code 33455?
33455 centers on 27.054°, -80.162° and covers 56.6 square miles of land plus 7.2 of water. It borders 4 ZIP codes: 33469, 34997, 33458, 34996.
The map draws ZIP code areas only. For the streets inside 33455, 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); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 33455 compare with the rest of Martin County?
| Measure | 33455 | In Martin County | In FL |
|---|---|---|---|
| People (ACS 2020-2024) | 20,018 | 6th of 12 | 491st of 1,013 |
| Median household income | $70k | 8th of 10 | 470th of 819 |
| Median home value | $451k | 6th of 11 | 209th of 833 |
Its median household income is higher than in 47% of U.S. residential ZIP codes, and it is denser than 69% 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 33455?
The 2020 Census counted 20,799 people in 33455; the ACS, which samples households over 2020-2024, estimates 20,018. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 20,018
- 2020 Census count
- 20,799
- Households
- 9,253
- Median age
- 59.5
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 33455?
Of the 20,018 people the ACS estimates in 33455, 13.8% are under 18 and 39.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (80.5%).
- Under 1813.8%
- 18 to 6447.0%
- 65 and older39.2%
- White, not Hispanic80.5%
- Hispanic or Latino9.9%
- Black, not Hispanic7.0%
- Other or two or more2.1%
- Asian, not Hispanic0.5%
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 33455 earn?
Median household income is $70,389 (ACS 2020-2024), the 8th highest of the 10 ranked ZIP codes in Martin County.
- Median household income
- $70,389±$11,001
- Income per person
- $54,452
- Below the poverty line
- 14.1%
- Unemployed (of the labor force)
- 6.2%
- Adults 25+ with a bachelor's degree
- 36.5%
- Adjusted gross income per tax return, 2022
- $331,52910,820 returns; wages 19% 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 33455?
FHFA's house price index for 33455, built from repeat sales and appraisals of the same homes, rose 152% from 2015 to 2025 and rose 82% from 2020 to 2025, and moved +4.9% in 2025.
- Median home value (owners' estimate)
- $450,600
- Median gross rent
- $1,147
- Homes owned by their occupants
- 84.0%
- Housing units
- 11,755
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 33455?
567 business establishments had a location in this ZIP code in 2023, 72 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction97
- Professional, scientific, and technical services81
- Administrative and support and waste management and remediation services65
- Retail trade59
- Other services (except public administration)49
- Health care and social assistance43
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 33455?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 33469 | Jupiter | 14,686 | $106k | 5.5 mi |
| 34997 | Stuart | 47,075 | $78k | 6.7 mi |
| 33458 | Jupiter | 55,512 | $110k | 8.4 mi |
| 34996 | Stuart | 10,653 | $84k | 9.4 mi |
| 33478 | Jupiter | 14,731 | $139k | 9.9 mi (near) |
| 33477 | Jupiter | 12,908 | $105k | 10.7 mi (near) |
| 34994 | Stuart | 18,737 | $63k | 11.6 mi (near) |
| 33418 | Palm Beach Gardens | 43,676 | $126k | 12.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.
Which other ZIP codes use the name Hobe Sound?
1 more ZIP code carries the postal name Hobe Sound, FL without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for it.
| ZIP | County |
|---|---|
| 33475 | Martin County |
Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.