EC3A 8 postcode sector in the EC3A district

EC3A 8 is a sector of the EC3A district: every postcode that starts EC3A 8. It has 15 postcodes in use, 5 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 EC3A 8 sector, and which are new since 2020

Map of every postcode in the EC3A 8 sector, by new since 2020 Of the 15 postcodes in the EC3A 8 sector that ONS places, 1 are new since 2020 and 14 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. A201A1A1211A401 EC3A 8AA: before 2020EC3A 8AE: before 2020EC3A 8AH: before 2020EC3A 8AL: before 2020EC3A 8AQ: before 2020EC3A 8BF: before 2020EC3A 8BG: before 2020EC3A 8BN: before 2020EC3A 8EE: before 2020EC3A 8FR: before 2020EC3A 8PD: before 2020EC3A 8BE: new since 2020 City of London Map of every postcode in the EC3A 8 sector, by new since 2020 Of the 15 postcodes in the EC3A 8 sector that ONS places, 1 are new since 2020 and 14 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: 14

Of the 15 postcodes in the EC3A 8 sector that ONS places, 1 are new since 2020 and 14 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.

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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Postcodes in EC3A 8

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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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