WC2N 4 postcode sector in the WC2N district

WC2N 4 is a sector of the WC2N district: every postcode that starts WC2N 4. It has 53 postcodes in use, 6 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 WC2N 4 sector, and which are new since 2020

Map of every postcode in the WC2N 4 sector, by new since 2020 Of the 53 postcodes in the WC2N 4 sector that ONS places, 53 were in use before 2020. Places named: St James's. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A3211A301A4 WC2N 4AA: before 2020WC2N 4AG: before 2020WC2N 4AJ: before 2020WC2N 4AL: before 2020WC2N 4AP: before 2020WC2N 4AS: before 2020WC2N 4AT: before 2020WC2N 4AU: before 2020WC2N 4AZ: before 2020WC2N 4BA: before 2020WC2N 4BD: before 2020WC2N 4BE: before 2020WC2N 4BF: before 2020WC2N 4BG: before 2020WC2N 4BJ: before 2020WC2N 4BN: before 2020WC2N 4BP: before 2020WC2N 4BW: before 2020WC2N 4DD: before 2020WC2N 4DH: before 2020WC2N 4DN: before 2020WC2N 4DQ: before 2020WC2N 4DS: before 2020WC2N 4DU: before 2020WC2N 4DW: before 2020WC2N 4EA: before 2020WC2N 4EH: before 2020WC2N 4EJ: before 2020WC2N 4ER: before 2020WC2N 4ES: before 2020WC2N 4EZ: before 2020WC2N 4HE: before 2020WC2N 4HG: before 2020WC2N 4HN: before 2020WC2N 4HP: before 2020WC2N 4HS: before 2020WC2N 4HU: before 2020WC2N 4HW: before 2020WC2N 4HZ: before 2020WC2N 4JF: before 2020WC2N 4JH: before 2020WC2N 4JP: before 2020WC2N 4JS: before 2020WC2N 4LA: before 2020WC2N 4LD: before 2020WC2N 4LH: before 2020WC2N 4LJ: before 2020WC2N 4LL: before 2020 St James's Map of every postcode in the WC2N 4 sector, by new since 2020 Of the 53 postcodes in the WC2N 4 sector that ONS places, 53 were in use before 2020. Places named: St James's. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A3211 St James's
  • New since 2020: 0
  • In use before 2020: 53

Of the 53 postcodes in the WC2N 4 sector that ONS places, 53 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. Names in italics are council wards: we hold no town or village names here.

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

What do homes sell for in WC2N 4?

HM Land Registry records no standard sales of homes in WC2N 4 in the 12 months to August 2026.

Standard sales of homes at market value at the postcodes that start WC2N 4. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

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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