WC1N 3 postcode sector in the WC1N district

WC1N 3 is a sector of the WC1N district: every postcode that starts WC1N 3. It has 108 postcodes in use, 13 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 WC1N 3 sector, by flood risk

Map of every postcode in the WC1N 3 sector, by flood risk Of the 108 postcodes in the WC1N 3 sector that ONS places, 108 are not on the Environment Agency's at-risk list. Places named: Holborn & Covent Garden. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A401A4200A5200 WC1N 3AA: not on the flood risk listWC1N 3AD: not on the flood risk listWC1N 3AE: not on the flood risk listWC1N 3AF: not on the flood risk listWC1N 3AH: not on the flood risk listWC1N 3AJ: not on the flood risk listWC1N 3AL: not on the flood risk listWC1N 3AN: not on the flood risk listWC1N 3AP: not on the flood risk listWC1N 3AQ: not on the flood risk listWC1N 3AR: not on the flood risk listWC1N 3AS: not on the flood risk listWC1N 3AT: not on the flood risk listWC1N 3AX: not on the flood risk listWC1N 3AY: not on the flood risk listWC1N 3AZ: not on the flood risk listWC1N 3BA: not on the flood risk listWC1N 3BG: not on the flood risk listWC1N 3BH: not on the flood risk listWC1N 3BP: not on the flood risk listWC1N 3BT: not on the flood risk listWC1N 3BW: not on the flood risk listWC1N 3DA: not on the flood risk listWC1N 3DB: not on the flood risk listWC1N 3DF: not on the flood risk listWC1N 3DH: not on the flood risk listWC1N 3DN: not on the flood risk listWC1N 3DP: not on the flood risk listWC1N 3EA: not on the flood risk listWC1N 3EB: not on the flood risk listWC1N 3EE: not on the flood risk listWC1N 3EF: not on the flood risk listWC1N 3EG: not on the flood risk listWC1N 3EN: not on the flood risk listWC1N 3EP: not on the flood risk listWC1N 3EQ: not on the flood risk listWC1N 3ER: not on the flood risk listWC1N 3ES: not on the flood risk listWC1N 3EW: not on the flood risk listWC1N 3EY: not on the flood risk listWC1N 3GS: not on the flood risk listWC1N 3HB: not on the flood risk listWC1N 3HR: not on the flood risk listWC1N 3HZ: not on the flood risk listWC1N 3JB: not on the flood risk listWC1N 3JE: not on the flood risk listWC1N 3JL: not on the flood risk listWC1N 3JP: not on the flood risk listWC1N 3JQ: not on the flood risk listWC1N 3JT: not on the flood risk listWC1N 3JW: not on the flood risk listWC1N 3JX: not on the flood risk listWC1N 3JZ: not on the flood risk listWC1N 3LA: not on the flood risk listWC1N 3LB: not on the flood risk listWC1N 3LD: not on the flood risk listWC1N 3LE: not on the flood risk listWC1N 3LH: not on the flood risk listWC1N 3LL: not on the flood risk listWC1N 3LN: not on the flood risk listWC1N 3LP: not on the flood risk listWC1N 3LQ: not on the flood risk listWC1N 3LR: not on the flood risk listWC1N 3LS: not on the flood risk listWC1N 3LU: not on the flood risk listWC1N 3LW: not on the flood risk listWC1N 3LX: not on the flood risk listWC1N 3LZ: not on the flood risk listWC1N 3NA: not on the flood risk listWC1N 3NB: not on the flood risk listWC1N 3NF: not on the flood risk listWC1N 3NG: not on the flood risk listWC1N 3NH: not on the flood risk listWC1N 3NR: not on the flood risk listWC1N 3PA: not on the flood risk listWC1N 3PB: not on the flood risk listWC1N 3PD: not on the flood risk listWC1N 3PE: not on the flood risk listWC1N 3PF: not on the flood risk listWC1N 3PG: not on the flood risk listWC1N 3PH: not on the flood risk listWC1N 3PJ: not on the flood risk listWC1N 3PR: not on the flood risk listWC1N 3PS: not on the flood risk listWC1N 3PZ: not on the flood risk listWC1N 3QA: not on the flood risk listWC1N 3QH: not on the flood risk listWC1N 3QL: not on the flood risk listWC1N 3QN: not on the flood risk listWC1N 3QS: not on the flood risk listWC1N 3QT: not on the flood risk listWC1N 3QU: not on the flood risk listWC1N 3QW: not on the flood risk listWC1N 3QZ: not on the flood risk listWC1N 3RA: not on the flood risk listWC1N 3RB: not on the flood risk listWC1N 3WA: not on the flood risk list Holborn & Covent Garden Map of every postcode in the WC1N 3 sector, by flood risk Of the 108 postcodes in the WC1N 3 sector that ONS places, 108 are not on the Environment Agency's at-risk list. Places named: Holborn & Covent Garden. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Holborn & Covent Garden
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 108

Of the 108 postcodes in the WC1N 3 sector that ONS places, 108 are not on the Environment Agency's at-risk list.

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. 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; flood risk: Environment Agency, published 6 July 2026; 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 WC1N 3?

Homes in WC1N 3 sold for a typical £498,750 in the 12 months to August 2026, across 6 sales, HM Land Registry's figures show.

£498,750 typical price, the 12 months to August 2026
  • Terraced 1 sale, too few to price
  • Flat or maisonette £522,500 5 sales

Standard sales of homes at market value at the postcodes that start WC1N 3. 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

Postcodes in WC1N 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.

WC1N 3AAWC1N 3ABWC1N 3ADWC1N 3AEWC1N 3AFWC1N 3AHWC1N 3AJWC1N 3ALWC1N 3ANWC1N 3APWC1N 3AQWC1N 3ARWC1N 3ASWC1N 3ATWC1N 3AXWC1N 3AYWC1N 3AZWC1N 3BAWC1N 3BBWC1N 3BGWC1N 3BHWC1N 3BPWC1N 3BTWC1N 3BWWC1N 3DAWC1N 3DBWC1N 3DFWC1N 3DHWC1N 3DNWC1N 3DPWC1N 3EAWC1N 3EBWC1N 3EEWC1N 3EFWC1N 3EGWC1N 3ENWC1N 3EPWC1N 3EQWC1N 3ERWC1N 3ESWC1N 3EWWC1N 3EYWC1N 3GSWC1N 3HBWC1N 3HRWC1N 3HZWC1N 3JBWC1N 3JEWC1N 3JHWC1N 3JLWC1N 3JPWC1N 3JQWC1N 3JTWC1N 3JWWC1N 3JXWC1N 3JZWC1N 3LAWC1N 3LBWC1N 3LDWC1N 3LEWC1N 3LHWC1N 3LJWC1N 3LLWC1N 3LNWC1N 3LPWC1N 3LQWC1N 3LRWC1N 3LSWC1N 3LTWC1N 3LUWC1N 3LWWC1N 3LXWC1N 3LZWC1N 3NAWC1N 3NBWC1N 3NFWC1N 3NGWC1N 3NHWC1N 3NLWC1N 3NNWC1N 3NRWC1N 3NWWC1N 3PAWC1N 3PBWC1N 3PDWC1N 3PEWC1N 3PFWC1N 3PGWC1N 3PHWC1N 3PJWC1N 3PRWC1N 3PSWC1N 3PXWC1N 3PZWC1N 3QAWC1N 3QHWC1N 3QLWC1N 3QNWC1N 3QSWC1N 3QTWC1N 3QUWC1N 3QWWC1N 3QZWC1N 3RAWC1N 3RBWC1N 3RXWC1N 3WAWC1N 3XX

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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