Annette Manthei (Postmaster)
annette.m.manthei@usps.gov
131 S Kirk St
Kirkwood, IL 61447
Kirkwood, IL 61447
The Kirkwood Post Office is located in the state of Illinois within Warren County. This location serves 924 Kirkwood residents with a median income of $41,083. It's estimated that approximately 1,475 packages pass through this post office each year.