Andrea L Davis (Postmaster)
andrea.l.davis@usps.gov
802 W Willow Ave Fl 100
Duncan, OK 73533
Duncan, OK 73533
The Duncan Post Office is located in the state of Oklahoma within Stephens County. This location serves 28,434 Duncan residents with a median income of $43,222. It's estimated that approximately 45,384 packages pass through this post office each year.