NW4 4 postcode sector in the NW4 district

NW4 4 is a sector of the NW4 district: every postcode that starts NW4 4. It has 189 postcodes in use, 7 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 NW4 4 sector, by flood risk

Map of every postcode in the NW4 4 sector, by flood risk Of the 189 postcodes in the NW4 4 sector that ONS places, 189 are not on the Environment Agency's at-risk list. Places named: Hendon, West Hendon. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. M1A5150 NW4 4AB: not on the flood risk listNW4 4AE: not on the flood risk listNW4 4AG: not on the flood risk listNW4 4AH: not on the flood risk listNW4 4AJ: not on the flood risk listNW4 4AN: not on the flood risk listNW4 4AP: not on the flood risk listNW4 4AQ: not on the flood risk listNW4 4AR: not on the flood risk listNW4 4AT: not on the flood risk listNW4 4AU: not on the flood risk listNW4 4AX: not on the flood risk listNW4 4BA: not on the flood risk listNW4 4BB: not on the flood risk listNW4 4BD: not on the flood risk listNW4 4BF: not on the flood risk listNW4 4BG: not on the flood risk listNW4 4BL: not on the flood risk listNW4 4BQ: not on the flood risk listNW4 4BT: not on the flood risk listNW4 4BU: not on the flood risk listNW4 4BW: not on the flood risk listNW4 4DD: not on the flood risk listNW4 4DG: not on the flood risk listNW4 4DH: not on the flood risk listNW4 4DJ: not on the flood risk listNW4 4DP: not on the flood risk listNW4 4DQ: not on the flood risk listNW4 4DT: not on the flood risk listNW4 4DU: not on the flood risk listNW4 4EA: not on the flood risk listNW4 4EB: not on the flood risk listNW4 4EE: not on the flood risk listNW4 4EF: not on the flood risk listNW4 4EG: not on the flood risk listNW4 4EH: not on the flood risk listNW4 4EJ: not on the flood risk listNW4 4EL: not on the flood risk listNW4 4EN: not on the flood risk listNW4 4EP: not on the flood risk listNW4 4ER: not on the flood risk listNW4 4ES: not on the flood risk listNW4 4EW: not on the flood risk listNW4 4EX: not on the flood risk listNW4 4EY: not on the flood risk listNW4 4EZ: not on the flood risk listNW4 4FA: not on the flood risk listNW4 4FB: not on the flood risk listNW4 4FD: not on the flood risk listNW4 4FE: not on the flood risk listNW4 4HA: not on the flood risk listNW4 4HD: not on the flood risk listNW4 4HE: not on the flood risk listNW4 4HG: not on the flood risk listNW4 4HJ: not on the flood risk listNW4 4HL: not on the flood risk listNW4 4HN: not on the flood risk listNW4 4HP: not on the flood risk listNW4 4HQ: not on the flood risk listNW4 4HS: not on the flood risk listNW4 4HT: not on the flood risk listNW4 4HU: not on the flood risk listNW4 4HX: not on the flood risk listNW4 4JB: not on the flood risk listNW4 4JE: not on the flood risk listNW4 4JG: not on the flood risk listNW4 4JH: not on the flood risk listNW4 4JJ: not on the flood risk listNW4 4JL: not on the flood risk listNW4 4JN: not on the flood risk listNW4 4JP: not on the flood risk listNW4 4JR: not on the flood risk listNW4 4JS: not on the flood risk listNW4 4JT: not on the flood risk listNW4 4JU: not on the flood risk listNW4 4JX: not on the flood risk listNW4 4LA: not on the flood risk listNW4 4LD: not on the flood risk listNW4 4LE: not on the flood risk listNW4 4LF: not on the flood risk listNW4 4LG: not on the flood risk listNW4 4LH: not on the flood risk listNW4 4LJ: not on the flood risk listNW4 4LL: not on the flood risk listNW4 4LN: not on the flood risk listNW4 4LP: not on the flood risk listNW4 4LR: not on the flood risk listNW4 4LS: not on the flood risk listNW4 4LU: not on the flood risk listNW4 4LX: not on the flood risk listNW4 4NA: not on the flood risk listNW4 4NB: not on the flood risk listNW4 4ND: not on the flood risk listNW4 4NH: not on the flood risk listNW4 4NJ: not on the flood risk listNW4 4NL: not on the flood risk listNW4 4NP: not on the flood risk listNW4 4NR: not on the flood risk listNW4 4NT: not on the flood risk listNW4 4NU: not on the flood risk listNW4 4NY: not on the flood risk listNW4 4PA: not on the flood risk listNW4 4PD: not on the flood risk listNW4 4PE: not on the flood risk listNW4 4PF: not on the flood risk listNW4 4PH: not on the flood risk listNW4 4PJ: not on the flood risk listNW4 4PL: not on the flood risk listNW4 4PN: not on the flood risk listNW4 4PQ: not on the flood risk listNW4 4PT: not on the flood risk listNW4 4PW: not on the flood risk listNW4 4PZ: not on the flood risk listNW4 4QD: not on the flood risk listNW4 4QE: not on the flood risk listNW4 4QJ: not on the flood risk listNW4 4QL: not on the flood risk listNW4 4QN: not on the flood risk listNW4 4QR: not on the flood risk listNW4 4QS: not on the flood risk listNW4 4QT: not on the flood risk listNW4 4QU: not on the flood risk listNW4 4QW: not on the flood risk listNW4 4QX: not on the flood risk listNW4 4QY: not on the flood risk listNW4 4QZ: not on the flood risk listNW4 4RA: not on the flood risk listNW4 4RB: not on the flood risk listNW4 4RD: not on the flood risk listNW4 4RE: not on the flood risk listNW4 4RH: not on the flood risk listNW4 4RJ: not on the flood risk listNW4 4RL: not on the flood risk listNW4 4RP: not on the flood risk listNW4 4RR: not on the flood risk listNW4 4RS: not on the flood risk listNW4 4RT: not on the flood risk listNW4 4RU: not on the flood risk listNW4 4RX: not on the flood risk listNW4 4RZ: not on the flood risk listNW4 4SA: not on the flood risk listNW4 4SB: not on the flood risk listNW4 4SD: not on the flood risk listNW4 4SE: not on the flood risk listNW4 4SG: not on the flood risk listNW4 4SH: not on the flood risk listNW4 4SJ: not on the flood risk listNW4 4SL: not on the flood risk listNW4 4SR: not on the flood risk listNW4 4SZ: not on the flood risk listNW4 4TA: not on the flood risk listNW4 4TB: not on the flood risk listNW4 4TD: not on the flood risk listNW4 4TE: not on the flood risk listNW4 4TF: not on the flood risk listNW4 4TG: not on the flood risk listNW4 4TJ: not on the flood risk listNW4 4TL: not on the flood risk listNW4 4TN: not on the flood risk listNW4 4TQ: not on the flood risk listNW4 4TR: not on the flood risk listNW4 4TT: not on the flood risk listNW4 4TU: not on the flood risk listNW4 4TY: not on the flood risk listNW4 4UA: not on the flood risk listNW4 4UH: not on the flood risk listNW4 4UJ: not on the flood risk listNW4 4UP: not on the flood risk listNW4 4UR: not on the flood risk listNW4 4UU: not on the flood risk listNW4 4UX: not on the flood risk listNW4 4UY: not on the flood risk listNW4 4XA: not on the flood risk listNW4 4XB: not on the flood risk listNW4 4XD: not on the flood risk listNW4 4XE: not on the flood risk listNW4 4XG: not on the flood risk listNW4 4XH: not on the flood risk listNW4 4XJ: not on the flood risk listNW4 4XL: not on the flood risk listNW4 4XN: not on the flood risk listNW4 4XP: not on the flood risk listNW4 4XR: not on the flood risk listNW4 4XS: not on the flood risk listNW4 4XW: not on the flood risk list HendonWest Hendon Map of every postcode in the NW4 4 sector, by flood risk Of the 189 postcodes in the NW4 4 sector that ONS places, 189 are not on the Environment Agency's at-risk list. Places named: Hendon, West Hendon. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. HendonWest Hendon
  • 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: 189

Of the 189 postcodes in the NW4 4 sector that ONS places, 189 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 NW4 4?

Homes in NW4 4 sold for a typical £450,000 in the 12 months to August 2026, across 46 sales, no change on the 12 months before, HM Land Registry's figures show.

£450,000 typical price, the 12 months to August 2026
£449,950 12 months to August 2025
■ no change on the 12 months before
  • Detached £1,000,000 5 sales
  • Semi-detached £690,000 12 sales
  • Terraced £500,000 8 sales
  • Flat or maisonette £320,000 21 sales

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value at the postcodes that start NW4 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

Postcodes in NW4 4

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.

NW4 4ABNW4 4AENW4 4AGNW4 4AHNW4 4AJNW4 4ANNW4 4APNW4 4AQNW4 4ARNW4 4ATNW4 4AUNW4 4AXNW4 4BANW4 4BBNW4 4BDNW4 4BFNW4 4BGNW4 4BLNW4 4BQNW4 4BTNW4 4BUNW4 4BWNW4 4BXNW4 4DDNW4 4DGNW4 4DHNW4 4DJNW4 4DPNW4 4DQNW4 4DTNW4 4DUNW4 4EANW4 4EBNW4 4EENW4 4EFNW4 4EGNW4 4EHNW4 4EJNW4 4ELNW4 4ENNW4 4EPNW4 4ERNW4 4ESNW4 4EWNW4 4EXNW4 4EYNW4 4EZNW4 4FANW4 4FBNW4 4FDNW4 4FENW4 4HANW4 4HDNW4 4HENW4 4HFNW4 4HGNW4 4HJNW4 4HLNW4 4HNNW4 4HPNW4 4HQNW4 4HSNW4 4HTNW4 4HUNW4 4HXNW4 4JBNW4 4JENW4 4JGNW4 4JHNW4 4JJNW4 4JLNW4 4JNNW4 4JPNW4 4JRNW4 4JSNW4 4JTNW4 4JUNW4 4JXNW4 4LANW4 4LDNW4 4LENW4 4LFNW4 4LGNW4 4LHNW4 4LJNW4 4LLNW4 4LNNW4 4LPNW4 4LRNW4 4LSNW4 4LUNW4 4LXNW4 4NANW4 4NBNW4 4NDNW4 4NHNW4 4NJNW4 4NLNW4 4NPNW4 4NRNW4 4NTNW4 4NUNW4 4NYNW4 4PANW4 4PDNW4 4PENW4 4PFNW4 4PHNW4 4PJNW4 4PLNW4 4PNNW4 4PQNW4 4PTNW4 4PWNW4 4PZNW4 4QDNW4 4QENW4 4QJNW4 4QLNW4 4QNNW4 4QRNW4 4QSNW4 4QTNW4 4QUNW4 4QWNW4 4QXNW4 4QYNW4 4QZNW4 4RANW4 4RBNW4 4RDNW4 4RENW4 4RHNW4 4RJNW4 4RLNW4 4RPNW4 4RRNW4 4RSNW4 4RTNW4 4RUNW4 4RXNW4 4RZNW4 4SANW4 4SBNW4 4SDNW4 4SENW4 4SGNW4 4SHNW4 4SJNW4 4SLNW4 4SRNW4 4SZNW4 4TANW4 4TBNW4 4TDNW4 4TENW4 4TFNW4 4TGNW4 4TJNW4 4TLNW4 4TNNW4 4TQNW4 4TRNW4 4TTNW4 4TUNW4 4TYNW4 4UANW4 4UBNW4 4UHNW4 4UJNW4 4UPNW4 4URNW4 4UUNW4 4UXNW4 4UYNW4 4WBNW4 4XANW4 4XBNW4 4XDNW4 4XENW4 4XGNW4 4XHNW4 4XJNW4 4XLNW4 4XNNW4 4XPNW4 4XRNW4 4XSNW4 4XW

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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