USPS - Postal Service in Port Jefferson - Locations & Hours
| Name | Address | Phone | |
|---|---|---|---|
| USPS - Post Office - Port Jefferson | 109 E Main St | 937-492-5034 | |
| USPS Mail Collection/Drop Box - 109 E Main St | 109 E Main St | ||
| Name | Address | Phone | |
|---|---|---|---|
| USPS - Post Office - Port Jefferson | 109 E Main St | 937-492-5034 | |
| USPS Mail Collection/Drop Box - 109 E Main St | 109 E Main St | ||