| Post Office Name | US Post Office |
| Address | 26852 Highway 23 |
| City | Port Sulphur |
| State | Louisiana |
| Phone Number | (504) 564-6508 |
| Latitude | 29.4927 |
| Longitude | -89.8165 |
70083 US Post Office in Port Sulphur, Louisiana is located at 26852 Highway 23. The Port Sulphur Post Office Number is (504) 564-6508
