EC1R 3 postcode sector in the EC1R district

EC1R 3 is a sector of the EC1R district: every postcode that starts EC1R 3. It has 38 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 EC1R 3 sector, by flood risk

Map of every postcode in the EC1R 3 sector, by flood risk Of the 38 postcodes in the EC1R 3 sector that ONS places, 38 are not on the Environment Agency's at-risk list. Places named: Clerkenwell. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A401A5200A5201 EC1R 3AJ: not on the flood risk listEC1R 3AL: not on the flood risk listEC1R 3AN: not on the flood risk listEC1R 3AP: not on the flood risk listEC1R 3AR: not on the flood risk listEC1R 3AS: not on the flood risk listEC1R 3AU: not on the flood risk listEC1R 3AW: not on the flood risk listEC1R 3AX: not on the flood risk listEC1R 3AY: not on the flood risk listEC1R 3BA: not on the flood risk listEC1R 3BB: not on the flood risk listEC1R 3BD: not on the flood risk listEC1R 3BE: not on the flood risk listEC1R 3BH: not on the flood risk listEC1R 3BJ: not on the flood risk listEC1R 3BL: not on the flood risk listEC1R 3BN: not on the flood risk listEC1R 3BP: not on the flood risk listEC1R 3BQ: not on the flood risk listEC1R 3BS: not on the flood risk listEC1R 3BT: not on the flood risk listEC1R 3BU: not on the flood risk listEC1R 3BW: not on the flood risk listEC1R 3BX: not on the flood risk listEC1R 3DA: not on the flood risk listEC1R 3DB: not on the flood risk listEC1R 3DD: not on the flood risk listEC1R 3DE: not on the flood risk listEC1R 3DF: not on the flood risk listEC1R 3DG: not on the flood risk listEC1R 3DJ: not on the flood risk listEC1R 3DP: not on the flood risk listEC1R 3DR: not on the flood risk listEC1R 3EA: not on the flood risk listEC1R 3GB: not on the flood risk listEC1R 3HF: not on the flood risk listEC1R 3JT: not on the flood risk list Clerkenwell Map of every postcode in the EC1R 3 sector, by flood risk Of the 38 postcodes in the EC1R 3 sector that ONS places, 38 are not on the Environment Agency's at-risk list. Places named: Clerkenwell. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Clerkenwell
  • 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: 38

Of the 38 postcodes in the EC1R 3 sector that ONS places, 38 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. 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 EC1R 3?

HM Land Registry records one sale of homes in EC1R 3 in the 12 months to August 2026: too few to give a typical price.

  • Flat or maisonette 1 sale, too few to price

Standard sales of homes at market value at the postcodes that start EC1R 3. 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 EC1R 3

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.

EC1R 3AJEC1R 3ALEC1R 3ANEC1R 3APEC1R 3AREC1R 3ASEC1R 3AUEC1R 3AWEC1R 3AXEC1R 3AYEC1R 3BAEC1R 3BBEC1R 3BDEC1R 3BEEC1R 3BHEC1R 3BJEC1R 3BLEC1R 3BNEC1R 3BPEC1R 3BQEC1R 3BSEC1R 3BTEC1R 3BUEC1R 3BWEC1R 3BXEC1R 3DAEC1R 3DBEC1R 3DDEC1R 3DEEC1R 3DFEC1R 3DGEC1R 3DJEC1R 3DPEC1R 3DREC1R 3EAEC1R 3GBEC1R 3HFEC1R 3JT

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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