Royal Mail Delivery Offices Calne, Swindon - Welcome to the directory of Calne Royal Mail Delivery Offices and royal mail sorting offices in Calne. It lists royal mail delivery offices and royal mail sorting offices who offer parcel delivery and mail delivery. Find business details, ratings and reviews of your local royal mail sorting office or royal mail delivery office in Calne, Swindon and write your own review. Are you a royal mail sorting office in Calne? Why not advertise your parcel delivery business on the Calne Business Directory – IT'S FREE!