EC1Y 1 postcode sector in the EC1Y district

EC1Y 1 is a sector of the EC1Y district: every postcode that starts EC1Y 1. It has 13 postcodes in use, 4 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 EC1Y 1 sector, by flood risk

Map of every postcode in the EC1Y 1 sector, by flood risk Of the 13 postcodes in the EC1Y 1 sector that ONS places, 13 are not on the Environment Agency's at-risk list. Places named: Bunhill. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A501A1202A5201 EC1Y 1AA: not on the flood risk listEC1Y 1AF: not on the flood risk listEC1Y 1AG: not on the flood risk listEC1Y 1AT: not on the flood risk listEC1Y 1AU: not on the flood risk listEC1Y 1AX: not on the flood risk listEC1Y 1BD: not on the flood risk listEC1Y 1BE: not on the flood risk listEC1Y 1DT: not on the flood risk listEC1Y 1HH: not on the flood risk list Bunhill Map of every postcode in the EC1Y 1 sector, by flood risk Of the 13 postcodes in the EC1Y 1 sector that ONS places, 13 are not on the Environment Agency's at-risk list. Places named: Bunhill. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Bunhill
  • 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: 13

Of the 13 postcodes in the EC1Y 1 sector that ONS places, 13 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 EC1Y 1?

HM Land Registry records one sale of homes in EC1Y 1 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 EC1Y 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 EC1Y 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.