EC4Y 1 postcode sector in the EC4Y district

EC4Y 1 is a sector of the EC4Y district: every postcode that starts EC4Y 1. It has 15 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 EC4Y 1 sector, by gigabit broadband

Map of every postcode in the EC4Y 1 sector, by gigabit broadband Of the 15 postcodes in the EC4Y 1 sector that ONS places, 3 have some that can, 10 can all get it and 2 have no Ofcom figure. Places named: Farringdon Without, Castle Baynard. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A201A401A40A4 EC4Y 1HS: no Ofcom figureEC4Y 1PB: no Ofcom figureEC4Y 1AE: gigabit for allEC4Y 1AF: gigabit for allEC4Y 1AG: gigabit for allEC4Y 1AU: gigabit for allEC4Y 1BJ: gigabit for allEC4Y 1BN: gigabit for allEC4Y 1BT: gigabit for allEC4Y 1BW: gigabit for allEC4Y 1DH: gigabit for allEC4Y 1AA: some gigabitEC4Y 1DE: some gigabitEC4Y 1JU: some gigabit Farringdon WithoutCastle Baynard Map of every postcode in the EC4Y 1 sector, by gigabit broadband Of the 15 postcodes in the EC4Y 1 sector that ONS places, 3 have some that can, 10 can all get it and 2 have no Ofcom figure. Places named: Farringdon Without, Castle Baynard. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A201A401A40 Farringdon WithoutCastle Baynard
  • No home or business can get gigabit: 0
  • Some can get gigabit: 3
  • Every home and business can get gigabit: 10
  • Ofcom gives no figure: 2

Of the 15 postcodes in the EC4Y 1 sector that ONS places, 3 have some that can, 10 can all get it and 2 have no Ofcom figure.

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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

What do homes sell for in EC4Y 1?

HM Land Registry records one sale of homes in EC4Y 1 in the 12 months to September 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 EC4Y 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 October 2026.

Postcodes in EC4Y 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: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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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Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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