Jeanette Johnson (Postmaster)
jeanette.johnson@usps.gov
7821 Saint Andrews Rd
Irmo, SC 29063
Irmo, SC 29063
The Irmo Post Office is located in the state of South Carolina within Richland County. This location serves 32,717 Irmo residents with a median income of $70,453. It's estimated that approximately 52,220 packages pass through this post office each year.