| Locality | Post Code |
|---|---|
| Hobe Sound, Martin | 33455 |
| Indiantown, Martin | 34956 |
| Jensen Beach, Martin | 34957 |
| Jupiter Island, Martin | 33455 |
| Ocean Breeze, Martin | 34957 |
| Ocean Breeze Park, Martin | 34957 |
| Palm City, Martin | 34990 |
| Port Salerno, Martin | 34992 |
| Sewalls Point, Martin | 34996 |
| Stuart, Martin | 34994, 34996, 34997 |