| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Fort Pierce, Saint Lucie | 34945, 34946, 34947, 34949, 34950, … |
| Postal/ZIP Codes in Hutchinson Island, Saint Lucie | 34949 |
| Postal/ZIP Codes in Port Saint Lucie, Saint Lucie | 34952, 34953, 34983, 34984, 34986, … |
| Postal/ZIP Codes in Saint Lucie Village, Saint Lucie | 34946 |
| Postal/ZIP Codes in Saint Lucie West, Saint Lucie | 34953, 34983, 34986, 34987 |