Post Offices List in Port Saint Lucie City, Florida:
| Port Saint Lucie Midport Post Office | 2255 Se Veterans Memorial Pkwy, Port Saint Lucie, FL 34952 |
| Port Saint Lucie Post Office | 290 Nw Peacock Blvd, Port Saint Lucie, FL 34986 |
| Port Saint Lucie Midport Post Office | 2255 Se Veterans Memorial Pkwy, Port Saint Lucie, FL 34952 |
| Port Saint Lucie Post Office | 290 Nw Peacock Blvd, Port Saint Lucie, FL 34986 |