EC3V 3 postcode sector in the EC3V district

EC3V 3 is a sector of the EC3V district: every postcode that starts EC3V 3. It has 22 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 EC3V 3 sector, and which are new since 2020

Map of every postcode in the EC3V 3 sector, by new since 2020 Of the 22 postcodes in the EC3V 3 sector that ONS places, 22 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. EC3V 3DG: before 2020EC3V 3LF: before 2020EC3V 3LL: before 2020EC3V 3LN: before 2020EC3V 3LP: before 2020EC3V 3LQ: before 2020EC3V 3LT: before 2020EC3V 3NA: before 2020EC3V 3NB: before 2020EC3V 3ND: before 2020EC3V 3NF: before 2020EC3V 3NG: before 2020EC3V 3NH: before 2020EC3V 3NL: before 2020EC3V 3NP: before 2020EC3V 3NR: before 2020EC3V 3PD: before 2020EC3V 3PF: before 2020EC3V 3QQ: before 2020EC3V 3QX: before 2020EC3V 3SG: before 2020 City of London Map of every postcode in the EC3V 3 sector, by new since 2020 Of the 22 postcodes in the EC3V 3 sector that ONS places, 22 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. City of London
  • New since 2020: 0
  • In use before 2020: 22

Of the 22 postcodes in the EC3V 3 sector that ONS places, 22 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

Postcodes in EC3V 3

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.

EC3V 3DGEC3V 3LFEC3V 3LLEC3V 3LNEC3V 3LPEC3V 3LQEC3V 3LREC3V 3LTEC3V 3NAEC3V 3NBEC3V 3NDEC3V 3NFEC3V 3NGEC3V 3NHEC3V 3NLEC3V 3NPEC3V 3NREC3V 3PDEC3V 3PFEC3V 3QQEC3V 3QXEC3V 3SG

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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