Shelley R Wickersham (Postmaster)
shelly.r.wickersham@usps.gov
703 Birch Ave
Onida, SD 57564
Onida, SD 57564
The Onida Post Office is located in the state of South Dakota within Sully County. This location serves 995 Onida residents with a median income of $58,906. It's estimated that approximately 1,588 packages pass through this post office each year.