High Quality Content by WIKIPEDIA articles! The SN postcode area, also known as the Swindon postcode area, is a group of postal districts around the Swindon Urban Area in England. It includes the town of Swindon itself, various places in the Borough of Swindon, much of North Wiltshire, including Calne, Chippenham, Corsham, Devizes, Malmesbury, Marlborough, Melksham and Pewsey, and Faringdon in Oxfordshire. Swindon is a large town and unitary borough authority in the ceremonial county of Wiltshire in south west England. It is midway between Bristol, 40 miles (64 km) west, and Reading, 40 miles (64 km) east. London is 81 miles (130 km) east. Swindon railway station is on the line from London, Paddington to Bristol. Swindon Borough Council, is a unitary authority independent of Wiltshire Council since 1997. Residents of Swindon are known as Swindonians. Swindon's motto is "Salubritas et Industria" (health and industry).