Rick W Schaublin (Postmaster)
rick.w.schaublin@usps.gov
122 N High St
Columbus Grove, OH 45830
Columbus Grove, OH 45830
The Columbus Grove Post Office is located in the state of Ohio within Putnam County. This location serves 6,228 Columbus Grove residents with a median income of $55,861. It's estimated that approximately 9,941 packages pass through this post office each year.