List of US Post Office Stores in Oshkosh, NE Outlet Note Regular Brands US Post Office Nebraska Oshkosh Rating 4.5 based on 76 votes Official Website https://www.usps.com/ Products Postal Service NameAddressPhone Name/Address/Phone US Post Office outlet - Oshkosh 201 W 1st St (308) 772-3551 People Also Viewed