Royal Mail plc provides postal services. The Company's segments include UK Parcels, International & Letters (UKPIL), General Logistics Systems (GLS) and Other. UKPIL operates in the United Kingdom collecting and delivering parcels and letters through approximately two main networks, the Royal Mail Core Network and Parcelforce Worldwide. UKPIL provides letter and parcel services to and from countries around the world under reciprocal arrangements with other overseas postal administrations. It is also responsible for the design and production of the United Kingdom's stamps and philatelic products. Parcelforce Worldwide is an express parcels business. The Company operates across a network of approximately 50 depots throughout the United Kingdom. GLS operates in continental Europe and the Republic of Ireland and has a ground-based deferred parcel delivery network in Europe. GLS provides parcel and express services, as well as logistics solutions.