By Lior Bendat1 min read
Jupiter Island's zip code is 33455, which it shares with the neighboring community of Hobe Sound in Martin County, Florida.
Where 33455 Covers
Zip code 33455 covers Jupiter Island and the mainland community of Hobe Sound. Jupiter Island itself sits entirely within Martin County.
Jupiter Island's Boundaries
The St. Lucie Inlet marks Jupiter Island's northern boundary. To the south, across the Jupiter Inlet, sits the Town of Jupiter — a separate municipality in Palm Beach County.
Postal Service
Jupiter Island and Hobe Sound share zip code 33455.
Quick Facts
- Zip code: 33455
- County: Martin County, Florida
- Shared postal community: Hobe Sound
- Northern boundary: St. Lucie Inlet
- Southern neighbor: Town of Jupiter (Palm Beach County), across the Jupiter Inlet
For listings in this area, see Jupiter Island properties.
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