EC4A 4 postcode sector in the EC4A district

EC4A 4 is a sector of the EC4A district: every postcode that starts EC4A 4. It has 17 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 EC4A 4 sector, by gigabit broadband

Map of every postcode in the EC4A 4 sector, by gigabit broadband Of the 17 postcodes in the EC4A 4 sector that ONS places, 1 have no home or business that can get gigabit, 2 have some that can, 9 can all get it and 5 have no Ofcom figure. Places named: Farringdon Within, Castle Baynard. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A201A1A40A4 EC4A 4AF: no Ofcom figureEC4A 4AJ: no Ofcom figureEC4A 4AL: no Ofcom figureEC4A 4AZ: no Ofcom figureEC4A 4HL: no Ofcom figureEC4A 4AD: gigabit for allEC4A 4AH: gigabit for allEC4A 4AN: gigabit for allEC4A 4AU: gigabit for allEC4A 4AX: gigabit for allEC4A 4BD: gigabit for allEC4A 4BL: gigabit for allEC4A 4HH: gigabit for allEC4A 4LL: gigabit for allEC4A 4AB: some gigabitEC4A 4AS: some gigabitEC4A 4AW: no gigabit Farringdon WithinCastle Baynard Map of every postcode in the EC4A 4 sector, by gigabit broadband Of the 17 postcodes in the EC4A 4 sector that ONS places, 1 have no home or business that can get gigabit, 2 have some that can, 9 can all get it and 5 have no Ofcom figure. Places named: Farringdon Within, Castle Baynard. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A201A40 Farringdon WithinCastle Baynard
  • No home or business can get gigabit: 1
  • Some can get gigabit: 2
  • Every home and business can get gigabit: 9
  • Ofcom gives no figure: 5

Of the 17 postcodes in the EC4A 4 sector that ONS places, 1 have no home or business that can get gigabit, 2 have some that can, 9 can all get it and 5 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. 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.

Postcodes without gigabit

EC4A 4AW

Postcodes in EC4A 4

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.

EC4A 4ABEC4A 4ADEC4A 4AFEC4A 4AHEC4A 4AJEC4A 4ALEC4A 4ANEC4A 4ASEC4A 4AUEC4A 4AWEC4A 4AXEC4A 4AZEC4A 4BDEC4A 4BLEC4A 4HHEC4A 4HLEC4A 4LL

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.

Check a postcode

Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

Something wrong on this page? Report an error and we will check it against the source. All our sources