SW1H 0 postcode sector in the SW1H district

SW1H 0 is a sector of the SW1H district: every postcode that starts SW1H 0. It has 50 postcodes in use, 10 of them large-user postcodes. A large-user postcode is one Royal Mail gives to a single address that gets a lot of mail.

Not sure what a sector is? UK postcode format explained.

Every postcode in the SW1H 0 sector, by flood risk

Map of every postcode in the SW1H 0 sector, by flood risk Of the 50 postcodes in the SW1H 0 sector that ONS places, 45 are at very low risk only and 5 are not on the Environment Agency's at-risk list. Places named: St James's. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A3212A202A3203A302 SW1H 0BT: not on the flood risk listSW1H 0HN: not on the flood risk listSW1H 0AA: very low flood risk onlySW1H 0AB: very low flood risk onlySW1H 0AD: very low flood risk onlySW1H 0AE: very low flood risk onlySW1H 0AF: very low flood risk onlySW1H 0AJ: very low flood risk onlySW1H 0AQ: very low flood risk onlySW1H 0AR: very low flood risk onlySW1H 0AT: very low flood risk onlySW1H 0AX: very low flood risk onlySW1H 0AZ: very low flood risk onlySW1H 0BB: very low flood risk onlySW1H 0BD: very low flood risk onlySW1H 0BF: very low flood risk onlySW1H 0BH: very low flood risk onlySW1H 0DB: very low flood risk onlySW1H 0DJ: very low flood risk onlySW1H 0DX: very low flood risk onlySW1H 0ET: very low flood risk onlySW1H 0EX: very low flood risk onlySW1H 0HU: very low flood risk onlySW1H 0HW: very low flood risk onlySW1H 0NB: very low flood risk onlySW1H 0ND: very low flood risk onlySW1H 0NE: very low flood risk onlySW1H 0NN: very low flood risk onlySW1H 0NP: very low flood risk onlySW1H 0PH: very low flood risk onlySW1H 0PT: very low flood risk onlySW1H 0PY: very low flood risk onlySW1H 0QD: very low flood risk onlySW1H 0QS: very low flood risk onlySW1H 0QU: very low flood risk onlySW1H 0QW: very low flood risk onlySW1H 0RJ: very low flood risk onlySW1H 0TL: very low flood risk only St James's Map of every postcode in the SW1H 0 sector, by flood risk Of the 50 postcodes in the SW1H 0 sector that ONS places, 45 are at very low risk only and 5 are not on the Environment Agency's at-risk list. Places named: St James's. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A3212 St James's
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 45
  • Not on the at-risk list: 5

Of the 50 postcodes in the SW1H 0 sector that ONS places, 45 are at very low risk only and 5 are not on the Environment Agency's at-risk list.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode. Names in italics are council wards: we hold no town or village names here.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; flood risk: Environment Agency, published 6 July 2026; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

What do homes sell for in SW1H 0?

Homes in SW1H 0 sold for a typical £900,000 in the 12 months to August 2026, across 13 sales, down 66.5% on the 12 months before, HM Land Registry's figures show.

£900,000 typical price, the 12 months to August 2026
£2,683,468 12 months to August 2025
▼ down 66.5% on the 12 months before
  • Flat or maisonette £900,000 13 sales

Standard sales of homes at market value at the postcodes that start SW1H 0. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

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

Postcodes in SW1H 0

Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.

SW1H 0AASW1H 0ABSW1H 0ADSW1H 0AESW1H 0AFSW1H 0AJSW1H 0AQSW1H 0ARSW1H 0ASSW1H 0ATSW1H 0AXSW1H 0AYSW1H 0AZSW1H 0BBSW1H 0BDSW1H 0BFSW1H 0BHSW1H 0BPSW1H 0BTSW1H 0DBSW1H 0DJSW1H 0DXSW1H 0ETSW1H 0EUSW1H 0EXSW1H 0HNSW1H 0HUSW1H 0HWSW1H 0HXSW1H 0HYSW1H 0HZSW1H 0NBSW1H 0NDSW1H 0NESW1H 0NNSW1H 0NPSW1H 0PHSW1H 0PTSW1H 0PXSW1H 0PYSW1H 0QDSW1H 0QSSW1H 0QTSW1H 0QUSW1H 0QWSW1H 0QYSW1H 0RHSW1H 0RJSW1H 0TLSW1H 0UZ

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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