What are USPS?

Some articles on usps:

Locatable Address Conversion System
... using LACS is typically not performed by the USPS, but by 3rd parties who license the LACS data from the USPS ... perform the LACS check, receive periodic updates of LACS data from the USPS, and submit reports to the USPS about how the LACS data was used ...
Post Net - Discontinuation
... the two barcodes includes the use of the Intelligent Mail Barcode by the USPS and requirements that it be used to receive automation discount rates ... Barcode was originally supposed to be required beginning May 2011 however the USPS postponed the requirement date, allowing mailers to continue receiving automation discount rates using the Postnet Barcode after ... Barcode will still be accepted by the USPS ...
Sectional Center Facility (SCF) - References
... L002 3-Digit ZIP Code Prefix Matrix, from USPS Domestic Mail Manual L005 3-Digit ZIP Code Prefix Groups—SCF Sortation, from USPS Domestic Mail Manual G030 Postal Zones G042 ...
Jeep DJ - USPS Logo and Other Recent Changes
... bird head) some surviving DJs in the USPS fleet had the new logo on the doors ... Current Jeep Wranglers are modified to have right-hand drive for USPS delivery in rural areas of North America ... These have replaced Jeep DJs for the USPS role ...
National Rural Letter Carriers' Association - NRLCA-PAC - CDS
... Postal Service whereby mail is carried from one USPS specified starting point to another, via highway, by private carriers also called star route ... CDS carriers are not USPS employees, but are independent contractors who provide mail service on these routes ... inhibits the security, sanctity and service of the USPS, and believes that Congress should supporting H.Res ...