SW postcode area: South West London

The SW postcode area is known as the South West London area. It is every postcode that begins SW followed by a number. It has 28 districts and 20,109 postcodes in use, across 9 councils.

Homes in the SW area sold for a typical £640,000 in the 12 months to August 2026. By district, that runs from £465,000 in SW16 (Lambeth) to £2,445,000 in SW1X (City of Westminster).

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. The name is the one the area is commonly known by; it is not part of the ONS data. See all our data sources

Where it is

Latitude 51.4613

Longitude -0.1690

This is the middle of the postcodes in the SW area. An area can be many miles across, and we do not draw its boundary.

Open this area on OpenStreetMap

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. How we use it

What do homes cost in the SW area?

Homes in the SW area sold for a typical £640,000 in the 12 months to August 2026, across 8,538 sales, down 4.6% on the 12 months before, HM Land Registry's figures show.

£640,000 typical price, the 12 months to August 2026
£671,000 12 months to August 2025
▼ down 4.6% on the 12 months before

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value at the area's postcodes. A typical price is the median, the middle sale. Each district below has its own, and each postcode page the figure for its sector.

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

How many postcodes are there in the UK?

How do the SW districts compare?

A district is the first half of a postcode. Each row gives its typical home price, how many of its postcodes can get gigabit broadband for every home, and how many have a home at flood risk. Each opens the district.

Prices: HM Land Registry, files dated 28 September 2026; the bar is set against the dearest district. Gigabit: Ofcom, Connected Nations, Spring 2026, counting postcodes. Flood: Environment Agency, published 6 July 2026, postcodes in England with a home or business in an area at risk from rivers or the sea. How we use them

One row for every district in the area. "No place listed" means no town or village is large enough to list for it.

Places in the SW area

Towns and villages with postcodes in the SW area, each with the typical price of a home there where at least 5 sold.

Councils in the SW area

How many of the area's postcodes fall under each council.

  • Wandsworth6,320 postcodes
  • Lambeth4,464 postcodes
  • Kensington and Chelsea2,303 postcodes
  • Westminster2,208 postcodes
  • Merton2,176 postcodes
  • Hammersmith and Fulham1,527 postcodes
  • Richmond upon Thames756 postcodes
  • Croydon302 postcodes
  • Kingston upon Thames53 postcodes
What council am I in?

Near the SW area

The postcode areas whose centre points are nearest to this one's, nearest first.

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