The USPS was founded in 1775 and Benjamin Franklin was the first Postmaster General.
Below you'll find any US Post Offices that we've found in Plankinton, SD.
818 Main St
Alpena, SD - 57312
605-849-3305
225 E Main St
Corsica, SD - 57328
605-946-5284
119 E Main St
Letcher, SD - 57359
605-248-2616
115 S Main St
Mount Vernon, SD - 57363
605-236-5367
208 E Main St
New Holland, SD - 57364
605-243-2299
We are slowly building our database of post office locations, hours, photos, comments and helpful descriptions.