Post Offices List in Orange Park City, Florida:
| Orange Park Post Office | 1335 Kingsley Ave, Orange Park, FL 32073 |
| Ridgewood Post Office | 225 College Dr, Orange Park, FL 32065 |
| Orange Park Post Office | 1335 Kingsley Ave, Orange Park, FL 32073 |
| Ridgewood Post Office | 225 College Dr, Orange Park, FL 32065 |