EC4N postcode district: City of London and around
EC4N is a postcode district in England, with 68 postcodes in use in 6 sectors. It has postcodes in City of London and Islington. It is split between 2 councils: City of London (64 postcodes) and Islington (4).
- Postcodes in use
- 68
- Sectors
- 6
- Councils
- 2 councils
- Places
- 2 places
Source: ONS Postcode Directory, August 2026, loaded 20 October 2026.
Every postcode in EC4N, by gigabit broadband
- No home or business can get gigabit: 3
- Some can get gigabit: 15
- Every home and business can get gigabit: 37
- Ofcom gives no figure: 13
Of the 68 postcodes in EC4N that ONS places, 3 have no home or business that can get gigabit, 15 have some that can, 37 can all get it and 13 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.
The middle of its postcodes: latitude 51.5128, longitude -0.0914. Open this area on OpenStreetMap
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 broadband can you get in EC4N?
Ofcom reports on 55 of the 68 postcodes in EC4N. At 37 of them every home and business can get gigabit broadband.
Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.
Check one address on Ofcom's checkerSource: Ofcom Connected Nations, Connected Nations, Spring 2026, data for January 2026.
Is EC4N at risk of flooding?
None of the 68 postcodes in EC4N is on the Environment Agency's list of postcodes with a home or business in an area at risk of flooding from rivers or the sea.
Homes and businesses in an area at risk of flooding from rivers or the sea, as the Environment Agency counts them, added up over the postcodes. It is for the land, not each building, and leaves out surface water, groundwater and sewers. Each postcode page has its own figures and its flood warning areas.
Source: Environment Agency flood risk, published 6 July 2026.
Postcodes in EC4N
Pick a sector, then a postcode. A sector is the district plus the next digit.
Places in EC4N
Towns and villages with postcodes in EC4N, and how many each has here.
Who covers EC4N
How many of the district's postcodes in use fall under each council, constituency and police force area.
Councils
What council am I in?Constituencies
- Cities of London and Westminster64
- Islington South and Finsbury4
Police force areas
- City of London64
- Metropolitan Police4
Next to EC4N
"Next to" is by number: the districts before and after EC4N in the EC area.
Check a postcode
Where the facts on this page come from
- Office for National Statistics: ONS Postcode Directory
- Ofcom Connected Nations
- Environment Agency flood risk
Contains public sector information licensed under the Open Government Licence v3.0.
Licence: Open Government Licence v3.0.
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