EC1R 1 postcode sector in the EC1R district

EC1R 1 is a sector of the EC1R district: every postcode that starts EC1R 1. It has 36 postcodes in use, one of them a large-user postcode. 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 1 sector, by flood risk

Map of every postcode in the EC1R 1 sector, by flood risk Of the 36 postcodes in the EC1R 1 sector that ONS places, 36 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. A501A401A201A1 EC1R 1AE: not on the flood risk listEC1R 1AF: not on the flood risk listEC1R 1AG: not on the flood risk listEC1R 1UA: not on the flood risk listEC1R 1UB: not on the flood risk listEC1R 1UL: not on the flood risk listEC1R 1UN: not on the flood risk listEC1R 1UP: not on the flood risk listEC1R 1UQ: not on the flood risk listEC1R 1UR: not on the flood risk listEC1R 1UT: not on the flood risk listEC1R 1UU: not on the flood risk listEC1R 1UW: not on the flood risk listEC1R 1UX: not on the flood risk listEC1R 1UY: not on the flood risk listEC1R 1XA: not on the flood risk listEC1R 1XB: not on the flood risk listEC1R 1XD: not on the flood risk listEC1R 1XG: not on the flood risk listEC1R 1XJ: not on the flood risk listEC1R 1XL: not on the flood risk listEC1R 1XN: not on the flood risk listEC1R 1XP: not on the flood risk listEC1R 1XQ: not on the flood risk listEC1R 1XR: not on the flood risk listEC1R 1XS: not on the flood risk listEC1R 1XT: not on the flood risk listEC1R 1XU: not on the flood risk listEC1R 1XW: not on the flood risk listEC1R 1XX: not on the flood risk listEC1R 1XY: not on the flood risk listEC1R 1YA: not on the flood risk listEC1R 1YB: not on the flood risk listEC1R 1YD: not on the flood risk listEC1R 1YE: not on the flood risk listEC1R 1YJ: not on the flood risk list Clerkenwell Map of every postcode in the EC1R 1 sector, by flood risk Of the 36 postcodes in the EC1R 1 sector that ONS places, 36 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: 36

Of the 36 postcodes in the EC1R 1 sector that ONS places, 36 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 1?

Homes in EC1R 1 sold for a typical £670,000 in the 12 months to August 2026, across 10 sales, down 26.8% on the 12 months before, HM Land Registry's figures show.

£670,000 typical price, the 12 months to August 2026
£915,500 12 months to August 2025
▼ down 26.8% on the 12 months before
  • Terraced 1 sale, too few to price
  • Flat or maisonette £590,000 9 sales

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

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.