Janice K Hullinger (Postmaster)
janice.k.hullinger@usps.gov
109 S Main St
Newtown, MO 64667
Newtown, MO 64667
The Newtown Post Office is located in the state of Missouri within Sullivan County. This location serves 395 Newtown residents with a median income of $35,875. It's estimated that approximately 630 packages pass through this post office each year.