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: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in EC4N, and which are new since 2020

Map of every postcode in EC4N, by new since 2020 Of the 68 postcodes in EC4N that ONS places, 1 are new since 2020 and 67 were in use before 2020. Places named: City of London. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A3211A201A1A1211 EC4N 1SA: before 2020EC4N 1SE: before 2020EC4N 1SP: before 2020EC4N 1SR: before 2020EC4N 1SW: before 2020EC4N 1TX: before 2020EC4N 4SA: before 2020EC4N 4SF: before 2020EC4N 4SG: before 2020EC4N 4SJ: before 2020EC4N 4TQ: before 2020EC4N 4TR: before 2020EC4N 4UA: before 2020EC4N 4XY: before 2020EC4N 5AA: before 2020EC4N 5AD: before 2020EC4N 5AE: before 2020EC4N 5AJ: before 2020EC4N 5AT: before 2020EC4N 5AW: before 2020EC4N 6AE: before 2020EC4N 6AF: before 2020EC4N 6AP: before 2020EC4N 6AS: before 2020EC4N 6EU: before 2020EC4N 6HA: before 2020EC4N 6HL: before 2020EC4N 6HN: before 2020EC4N 6HT: before 2020EC4N 6JD: before 2020EC4N 6JJ: before 2020EC4N 6LY: before 2020EC4N 6NP: before 2020EC4N 7AE: before 2020EC4N 7AF: before 2020EC4N 7BA: before 2020EC4N 7BE: before 2020EC4N 7BG: before 2020EC4N 7BJ: before 2020EC4N 7BL: before 2020EC4N 7BP: before 2020EC4N 7BW: before 2020EC4N 7DA: before 2020EC4N 7HB: before 2020EC4N 7HR: before 2020EC4N 7TW: before 2020EC4N 8AA: before 2020EC4N 8AD: before 2020EC4N 8AF: before 2020EC4N 8AH: before 2020EC4N 8AL: before 2020EC4N 8AR: before 2020EC4N 8AW: before 2020EC4N 8BH: before 2020EC4N 8BJ: before 2020EC4N 8BN: before 2020EC4N 8BS: before 2020EC4N 7JD: new since 2020 City of London Map of every postcode in EC4N, by new since 2020 Of the 68 postcodes in EC4N that ONS places, 1 are new since 2020 and 67 were in use before 2020. Places named: City of London. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. City of London
  • New since 2020: 1
  • In use before 2020: 67

Of the 68 postcodes in EC4N that ONS places, 1 are new since 2020 and 67 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.

The middle of its postcodes: latitude 51.5128, longitude -0.0914. Open this area on OpenStreetMap

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

The newest postcode

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.

Postcodes where every home can get gigabit37 of 55
Postcodes where every home can get superfast38 of 55

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 checker

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

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, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0. How we use it

Postcodes in EC4N

Pick a sector, then a postcode. A sector is the district plus the next digit.

UK postcode format explained

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

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