Wayne Fourroux (Postmaster)
anthony.w.fourroux@usps.gov
6223 Highway 73
Geismar, LA 70734
Geismar, LA 70734
The Geismar Post Office is located in the state of Louisiana within Ascension Parish County. This location serves 7,554 Geismar residents with a median income of $87,115. It's estimated that approximately 12,057 packages pass through this post office each year.