Sweden (FIPS country code SW) SW postcode area, southwest London, England; Schweinfurt, Bavaria, Germany, vehicle registration code; Swietochlowice, Silesian Voivodeship, Poland, vehicle registration code; Occupations. Steelworker (US Navy), an occupational rating; Enlisted Surface Warfare Specialist, a US Navy occupational rating
The SM postcode area, also known as the Sutton postcode area, is a group of seven postcode districts in England, within five post towns. These cover part of south-west London, as well as a small part of north Surrey. The main sorting office is in Sutton, with outgoing mail being sorted at Croydon Mail Centre.