No, it is a service provided by USPS
http://www.usps.com/prices/parcel-post-prices.htm
Parcel post mail is typically associated with the United States Postal Service (USPS), not UPS. USPS offers parcel post services for sending packages, while UPS (United Parcel Service) is a separate company that provides its own parcel delivery services. Both companies have different pricing, delivery times, and service options for shipping parcels.
I've just received a package via parcel post. I wish you could just send yourself to me via parcel post!
How long does parcel post take to get to Nigeria from UK
There are two types of parcel Unregistered parcel 2.registered parcel
President Woodrow Wilson established parcel post along with the US postal system.
By Parcel Post - 1913 was released on: USA: 20 February 1913
By Parcel Post - 1914 was released on: USA: 3 June 1914
United States Parcel Post Station was created in 1929.
Saved by Parcel Post - 1913 is rated/received certificates of: USA:Approved
The cast of A Parcel Post Auto - 1914 includes: Fred Mace
A Parcel Post Auto - 1914 was released on: USA: 22 March 1914
Saved by Parcel Post - 1913 was released on: USA: 22 March 1913