SW PostCode South West London UK
Posted: Thu Feb 19, 2026 11:39 am
This is a list of postcodes in the SW area , South West London. The area covers City of Westminster , Croydon , Hammersmith and Fulham , Hounslow , Kensington and Chelsea , Kingston upon Thames , Lambeth , Merton , Richmond upon Thames , Wandsworth . The area contains approximately 382,790 households with a population of about 877,183 (2011 census)