EC4A 1 postcode sector in the EC4A district

EC4A 1 is a sector of the EC4A district: every postcode that starts EC4A 1. It has 35 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 EC4A 1 sector, and which are new since 2020

Map of every postcode in the EC4A 1 sector, by new since 2020 Of the 35 postcodes in the EC4A 1 sector that ONS places, 1 are new since 2020 and 34 were in use before 2020. Places named: Farringdon Without, Castle Baynard. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A40A201 EC4A 1AA: before 2020EC4A 1AB: before 2020EC4A 1AG: before 2020EC4A 1AN: before 2020EC4A 1AY: before 2020EC4A 1AZ: before 2020EC4A 1BD: before 2020EC4A 1BE: before 2020EC4A 1BF: before 2020EC4A 1BG: before 2020EC4A 1BL: before 2020EC4A 1BR: before 2020EC4A 1BT: before 2020EC4A 1BW: before 2020EC4A 1BX: before 2020EC4A 1DE: before 2020EC4A 1DR: before 2020EC4A 1DT: before 2020EC4A 1DZ: before 2020EC4A 1EN: before 2020EC4A 1EP: before 2020EC4A 1EQ: before 2020EC4A 1GP: before 2020EC4A 1HP: before 2020EC4A 1JQ: before 2020EC4A 1JS: before 2020EC4A 1LB: before 2020EC4A 1LL: before 2020EC4A 1LR: before 2020EC4A 1LT: before 2020EC4A 1NL: before 2020EC4A 1DS: new since 2020 Farringdon WithoutCastle Baynard Map of every postcode in the EC4A 1 sector, by new since 2020 Of the 35 postcodes in the EC4A 1 sector that ONS places, 1 are new since 2020 and 34 were in use before 2020. Places named: Farringdon Without, Castle Baynard. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Farringdon WithoutCastle Baynard
  • New since 2020: 1
  • In use before 2020: 34

Of the 35 postcodes in the EC4A 1 sector that ONS places, 1 are new since 2020 and 34 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. 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; when each came into use: the same directory; 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

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What do homes sell for in EC4A 1?

HM Land Registry records 3 sales of homes in EC4A 1 in the 12 months to August 2026: too few to give a typical price.

  • Flat or maisonette 3 sales, too few to price

Standard sales of homes at market value at the postcodes that start EC4A 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 EC4A 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.

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