GROTON POST OFFICE 57445

Groton Post Office Hours


Retail Hours

Contact Numbers:

Phone: 605-397-2707
Monday-Friday 9:00am - 11:15am, 1:00pm - 4:00pm
Saturday 9:00am - 9:45am
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 9:45am - 11:15am, 1:00pm - 3:00pm
Saturday-Sunday Closed

Monday-Friday 9:00am - 11:15am, 1:00pm - 4:00pm
Saturday 9:00am - 9:45am
Sunday Closed

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Melenie S Sombke (Postmaster) melenie.s.sombke@usps.gov
201 N Main St
Groton, SD 57445

The Groton Post Office is located in the state of South Dakota within Brown County. This location serves 2,068 Groton residents with a median income of $63,125. It's estimated that approximately 3,301 packages pass through this post office each year.

Groton Post Office Location


Groton South Dakota Local Links