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Post Offices in New Effington

Click on the Post Office from this list of 1 Post Offices in New Effington to view the opening hours, phone number, drop-off times, services and other information.

1. USPS Post Office New Effington (SD)

New Effington, SD 57255

The Post Office is open Monday to Wednesday and on Friday from 8:00 am to 11:00 am. It is closed on Thursday and Saturday and Sunday.