Royal Mail is the UK's designated Universal Postal Service Provider, supporting customers, businesses and communities across the country. We are the only company that has the capability to deliver a 'one-price-goes-anywhere', six-days-a-week service on a range of letters and parcels to more than 29 million addresses across the UK. General Logistics Systems (GLS), our European parcels business, operates one of the largest ground-based, deferred parcel delivery networks in Europe.