| Post Office Name | US Post Office |
| Address | 6223 Highway 73 |
| City | Geismar |
| State | Louisiana |
| Phone Number | (225) 673-5594 |
| Latitude | 30.2217 |
| Longitude | -91.0044 |
70734 US Post Office in Geismar, Louisiana is located at 6223 Highway 73. The Geismar Post Office Number is (225) 673-5594
