EC3N 1 postcode sector in the EC3N district

EC3N 1 is a sector of the EC3N district: every postcode that starts EC3N 1. It has 27 postcodes in use, 3 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 EC3N 1 sector, by flood risk

Map of every postcode in the EC3N 1 sector, by flood risk Of the 27 postcodes in the EC3N 1 sector that ONS places, 27 are not on the Environment Agency's at-risk list. Places named: Tower, Portsoken. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A1202 EC3N 1AB: not on the flood risk listEC3N 1AD: not on the flood risk listEC3N 1AF: not on the flood risk listEC3N 1AH: not on the flood risk listEC3N 1AL: not on the flood risk listEC3N 1AP: not on the flood risk listEC3N 1BD: not on the flood risk listEC3N 1BJ: not on the flood risk listEC3N 1BL: not on the flood risk listEC3N 1DB: not on the flood risk listEC3N 1DD: not on the flood risk listEC3N 1DE: not on the flood risk listEC3N 1DL: not on the flood risk listEC3N 1DR: not on the flood risk listEC3N 1DT: not on the flood risk listEC3N 1DY: not on the flood risk listEC3N 1JJ: not on the flood risk listEC3N 1JL: not on the flood risk listEC3N 1LA: not on the flood risk listEC3N 1LH: not on the flood risk listEC3N 1LQ: not on the flood risk listEC3N 1LS: not on the flood risk listEC3N 1NT: not on the flood risk listEC3N 1NU: not on the flood risk listEC3N 1RE: not on the flood risk list TowerPortsoken Map of every postcode in the EC3N 1 sector, by flood risk Of the 27 postcodes in the EC3N 1 sector that ONS places, 27 are not on the Environment Agency's at-risk list. Places named: Tower, Portsoken. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A1202 TowerPortsoken
  • 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: 27

Of the 27 postcodes in the EC3N 1 sector that ONS places, 27 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 EC3N 1?

HM Land Registry records no standard sales of homes in EC3N 1 in the 12 months to August 2026.

Standard sales of homes at market value at the postcodes that start EC3N 1. 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 EC3N 1

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.

EC3N 1ABEC3N 1ADEC3N 1AFEC3N 1AHEC3N 1ALEC3N 1APEC3N 1BDEC3N 1BJEC3N 1BLEC3N 1DBEC3N 1DDEC3N 1DEEC3N 1DLEC3N 1DREC3N 1DTEC3N 1DYEC3N 1JJEC3N 1JLEC3N 1LAEC3N 1LHEC3N 1LJEC3N 1LQEC3N 1LSEC3N 1NTEC3N 1NUEC3N 1PEEC3N 1RE

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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