Gretchen M Dowding (Postmaster)
gretchen.m.dowding@usps.gov
450 E Main St
Somerton, AZ 85350
Somerton, AZ 85350
The Somerton Post Office is located in the state of Arizona within Yuma County. This location serves 21,214 Somerton residents with a median income of $31,279. It's estimated that approximately 33,860 packages pass through this post office each year.