EC3V 9 postcode sector in the EC3V district

EC3V 9 is a sector of the EC3V district: every postcode that starts EC3V 9. It has 23 postcodes in use, 2 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 EC3V 9 sector, by flood risk

Map of every postcode in the EC3V 9 sector, by flood risk Of the 23 postcodes in the EC3V 9 sector that ONS places, 23 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: City of London. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A3 EC3V 9AA: not on the flood risk listEC3V 9AD: not on the flood risk listEC3V 9AE: not on the flood risk listEC3V 9AH: not on the flood risk listEC3V 9AN: not on the flood risk listEC3V 9AY: not on the flood risk listEC3V 9AZ: not on the flood risk listEC3V 9BJ: not on the flood risk listEC3V 9BQ: not on the flood risk listEC3V 9BS: not on the flood risk listEC3V 9BW: not on the flood risk listEC3V 9DD: not on the flood risk listEC3V 9DF: not on the flood risk listEC3V 9DH: not on the flood risk listEC3V 9DJ: not on the flood risk listEC3V 9DL: not on the flood risk listEC3V 9DR: not on the flood risk listEC3V 9DS: not on the flood risk listEC3V 9DU: not on the flood risk listEC3V 9EA: not on the flood risk listEC3V 9LJ: not on the flood risk list City of London Map of every postcode in the EC3V 9 sector, by flood risk Of the 23 postcodes in the EC3V 9 sector that ONS places, 23 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: City of London. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. City of London
  • 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: 23

Of the 23 postcodes in the EC3V 9 sector that ONS places, 23 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

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

EC3V 9EX

Postcodes in EC3V 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.

EC3V 9AAEC3V 9ADEC3V 9AEEC3V 9AHEC3V 9AJEC3V 9ANEC3V 9AYEC3V 9AZEC3V 9BJEC3V 9BQEC3V 9BSEC3V 9BWEC3V 9DDEC3V 9DFEC3V 9DHEC3V 9DJEC3V 9DLEC3V 9DREC3V 9DSEC3V 9DUEC3V 9EAEC3V 9EXEC3V 9LJ

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.