KT1 9 postcode sector in the KT1 district

KT1 9 is a sector of the KT1 district: every postcode that starts KT1 9. It has 55 postcodes in use, 38 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 KT1 9 sector, by flood risk

Map of every postcode in the KT1 9 sector, by flood risk Of the 55 postcodes in the KT1 9 sector that ONS places, 2 are at medium risk at worst and 53 are not on the Environment Agency's at-risk list. Places named: Norbiton, Kingston Town. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A307A240 KT1 9AE: not on the flood risk listKT1 9SB: not on the flood risk listKT1 9SA: medium flood risk at worst NorbitonKingston Town Map of every postcode in the KT1 9 sector, by flood risk Of the 55 postcodes in the KT1 9 sector that ONS places, 2 are at medium risk at worst and 53 are not on the Environment Agency's at-risk list. Places named: Norbiton, Kingston Town. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. NorbitonKingston Town
  • A home or business at high risk: 0
  • At medium risk at worst: 2
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 53

Of the 55 postcodes in the KT1 9 sector that ONS places, 2 are at medium risk at worst and 53 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

The postcodes at medium risk at worst

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

Postcodes in KT1 9

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.

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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