KT10 1 postcode sector in the KT10 district

KT10 1 is a sector of the KT10 district: every postcode that starts KT10 1. It has 55 postcodes in use, 55 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 KT10 1 sector, by flood risk

Map of every postcode in the KT10 1 sector, by flood risk Of the 55 postcodes in the KT10 1 sector that ONS places, 55 are not on the Environment Agency's at-risk list. Places named: West Molesey, Esher. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A309A307 KT10 1BD: not on the flood risk listKT10 1SA: not on the flood risk list West MoleseyEsher Map of every postcode in the KT10 1 sector, by flood risk Of the 55 postcodes in the KT10 1 sector that ONS places, 55 are not on the Environment Agency's at-risk list. Places named: Esher. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A307A244 Esher
  • 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: 0
  • Not on the at-risk list: 55

Of the 55 postcodes in the KT10 1 sector that ONS places, 55 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.

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 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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