NW3 5 postcode sector in the NW3 district

NW3 5 is a sector of the NW3 district: every postcode that starts NW3 5. It has 167 postcodes in use, 12 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 NW3 5 sector, by flood risk

Map of every postcode in the NW3 5 sector, by flood risk Of the 167 postcodes in the NW3 5 sector that ONS places, 167 are not on the Environment Agency's at-risk list. Places named: Belsize, Hampstead Town. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A41A502 NW3 5AA: not on the flood risk listNW3 5AB: not on the flood risk listNW3 5AD: not on the flood risk listNW3 5AE: not on the flood risk listNW3 5AG: not on the flood risk listNW3 5AH: not on the flood risk listNW3 5AJ: not on the flood risk listNW3 5AL: not on the flood risk listNW3 5AP: not on the flood risk listNW3 5AR: not on the flood risk listNW3 5AS: not on the flood risk listNW3 5AT: not on the flood risk listNW3 5AU: not on the flood risk listNW3 5BA: not on the flood risk listNW3 5BB: not on the flood risk listNW3 5BE: not on the flood risk listNW3 5BG: not on the flood risk listNW3 5BH: not on the flood risk listNW3 5BJ: not on the flood risk listNW3 5BL: not on the flood risk listNW3 5BS: not on the flood risk listNW3 5BT: not on the flood risk listNW3 5BU: not on the flood risk listNW3 5BX: not on the flood risk listNW3 5BY: not on the flood risk listNW3 5DA: not on the flood risk listNW3 5DB: not on the flood risk listNW3 5DD: not on the flood risk listNW3 5DE: not on the flood risk listNW3 5DH: not on the flood risk listNW3 5DJ: not on the flood risk listNW3 5DL: not on the flood risk listNW3 5DR: not on the flood risk listNW3 5DU: not on the flood risk listNW3 5DX: not on the flood risk listNW3 5EB: not on the flood risk listNW3 5EG: not on the flood risk listNW3 5EJ: not on the flood risk listNW3 5EL: not on the flood risk listNW3 5EP: not on the flood risk listNW3 5ES: not on the flood risk listNW3 5EX: not on the flood risk listNW3 5HB: not on the flood risk listNW3 5HD: not on the flood risk listNW3 5HE: not on the flood risk listNW3 5HG: not on the flood risk listNW3 5HH: not on the flood risk listNW3 5HL: not on the flood risk listNW3 5HP: not on the flood risk listNW3 5HR: not on the flood risk listNW3 5HS: not on the flood risk listNW3 5HT: not on the flood risk listNW3 5JH: not on the flood risk listNW3 5JJ: not on the flood risk listNW3 5JP: not on the flood risk listNW3 5JR: not on the flood risk listNW3 5JS: not on the flood risk listNW3 5JU: not on the flood risk listNW3 5JY: not on the flood risk listNW3 5LA: not on the flood risk listNW3 5LB: not on the flood risk listNW3 5LD: not on the flood risk listNW3 5LE: not on the flood risk listNW3 5LH: not on the flood risk listNW3 5LL: not on the flood risk listNW3 5LS: not on the flood risk listNW3 5LT: not on the flood risk listNW3 5LU: not on the flood risk listNW3 5LX: not on the flood risk listNW3 5LY: not on the flood risk listNW3 5NA: not on the flood risk listNW3 5NB: not on the flood risk listNW3 5NG: not on the flood risk listNW3 5NJ: not on the flood risk listNW3 5NL: not on the flood risk listNW3 5NN: not on the flood risk listNW3 5NP: not on the flood risk listNW3 5NR: not on the flood risk listNW3 5NS: not on the flood risk listNW3 5NT: not on the flood risk listNW3 5NU: not on the flood risk listNW3 5NW: not on the flood risk listNW3 5NX: not on the flood risk listNW3 5PA: not on the flood risk listNW3 5PB: not on the flood risk listNW3 5PE: not on the flood risk listNW3 5PF: not on the flood risk listNW3 5PH: not on the flood risk listNW3 5PJ: not on the flood risk listNW3 5PL: not on the flood risk listNW3 5PP: not on the flood risk listNW3 5PQ: not on the flood risk listNW3 5PS: not on the flood risk listNW3 5PT: not on the flood risk listNW3 5PU: not on the flood risk listNW3 5PX: not on the flood risk listNW3 5PZ: not on the flood risk listNW3 5QA: not on the flood risk listNW3 5QE: not on the flood risk listNW3 5QG: not on the flood risk listNW3 5QH: not on the flood risk listNW3 5QJ: not on the flood risk listNW3 5QL: not on the flood risk listNW3 5QN: not on the flood risk listNW3 5QP: not on the flood risk listNW3 5QR: not on the flood risk listNW3 5QS: not on the flood risk listNW3 5QT: not on the flood risk listNW3 5QU: not on the flood risk listNW3 5QX: not on the flood risk listNW3 5QY: not on the flood risk listNW3 5RA: not on the flood risk listNW3 5RB: not on the flood risk listNW3 5RE: not on the flood risk listNW3 5RG: not on the flood risk listNW3 5RH: not on the flood risk listNW3 5RJ: not on the flood risk listNW3 5RL: not on the flood risk listNW3 5RN: not on the flood risk listNW3 5RR: not on the flood risk listNW3 5RS: not on the flood risk listNW3 5RT: not on the flood risk listNW3 5RX: not on the flood risk listNW3 5RY: not on the flood risk listNW3 5SA: not on the flood risk listNW3 5SB: not on the flood risk listNW3 5SD: not on the flood risk listNW3 5SE: not on the flood risk listNW3 5SG: not on the flood risk listNW3 5SJ: not on the flood risk listNW3 5SL: not on the flood risk listNW3 5SN: not on the flood risk listNW3 5SQ: not on the flood risk listNW3 5SS: not on the flood risk listNW3 5SU: not on the flood risk listNW3 5SX: not on the flood risk listNW3 5SY: not on the flood risk listNW3 5TB: not on the flood risk listNW3 5TD: not on the flood risk listNW3 5TE: not on the flood risk listNW3 5TF: not on the flood risk listNW3 5TH: not on the flood risk listNW3 5TL: not on the flood risk listNW3 5TN: not on the flood risk listNW3 5TP: not on the flood risk listNW3 5TT: not on the flood risk listNW3 5TY: not on the flood risk listNW3 5UD: not on the flood risk listNW3 5UE: not on the flood risk listNW3 5UH: not on the flood risk listNW3 5UJ: not on the flood risk listNW3 5UL: not on the flood risk listNW3 5UN: not on the flood risk listNW3 5UP: not on the flood risk listNW3 5UQ: not on the flood risk list BelsizeHampstead Town Map of every postcode in the NW3 5 sector, by flood risk Of the 167 postcodes in the NW3 5 sector that ONS places, 167 are not on the Environment Agency's at-risk list. Places named: Belsize, Hampstead Town. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. BelsizeHampstead Town
  • 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: 167

Of the 167 postcodes in the NW3 5 sector that ONS places, 167 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 NW3 5?

Homes in NW3 5 sold for a typical £1,015,000 in the 12 months to August 2026, across 40 sales, down 16.6% on the 12 months before, HM Land Registry's figures show.

£1,015,000 typical price, the 12 months to August 2026
£1,217,500 12 months to August 2025
▼ down 16.6% on the 12 months before
  • Semi-detached £2,200,000 5 sales
  • Flat or maisonette £965,000 35 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 NW3 5. 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 NW3 5

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.

NW3 5AANW3 5ABNW3 5ADNW3 5AENW3 5AGNW3 5AHNW3 5AJNW3 5ALNW3 5APNW3 5ARNW3 5ASNW3 5ATNW3 5AUNW3 5BANW3 5BBNW3 5BENW3 5BGNW3 5BHNW3 5BJNW3 5BLNW3 5BSNW3 5BTNW3 5BUNW3 5BXNW3 5BYNW3 5DANW3 5DBNW3 5DDNW3 5DENW3 5DHNW3 5DJNW3 5DLNW3 5DNNW3 5DPNW3 5DRNW3 5DUNW3 5DXNW3 5EBNW3 5EDNW3 5EENW3 5EGNW3 5EJNW3 5ELNW3 5ENNW3 5EPNW3 5ESNW3 5EXNW3 5HBNW3 5HDNW3 5HENW3 5HGNW3 5HHNW3 5HLNW3 5HNNW3 5HPNW3 5HRNW3 5HSNW3 5HTNW3 5JHNW3 5JJNW3 5JPNW3 5JRNW3 5JSNW3 5JUNW3 5JYNW3 5LANW3 5LBNW3 5LDNW3 5LENW3 5LFNW3 5LHNW3 5LLNW3 5LSNW3 5LTNW3 5LUNW3 5LXNW3 5LYNW3 5NANW3 5NBNW3 5NGNW3 5NJNW3 5NLNW3 5NNNW3 5NPNW3 5NRNW3 5NSNW3 5NTNW3 5NUNW3 5NWNW3 5NXNW3 5PANW3 5PBNW3 5PENW3 5PFNW3 5PHNW3 5PJNW3 5PLNW3 5PPNW3 5PQNW3 5PSNW3 5PTNW3 5PUNW3 5PXNW3 5PZNW3 5QANW3 5QENW3 5QGNW3 5QHNW3 5QJNW3 5QLNW3 5QNNW3 5QPNW3 5QRNW3 5QSNW3 5QTNW3 5QUNW3 5QXNW3 5QYNW3 5RANW3 5RBNW3 5RENW3 5RGNW3 5RHNW3 5RJNW3 5RLNW3 5RNNW3 5RRNW3 5RSNW3 5RTNW3 5RXNW3 5RYNW3 5SANW3 5SBNW3 5SDNW3 5SENW3 5SGNW3 5SJNW3 5SLNW3 5SNNW3 5SQNW3 5SSNW3 5SUNW3 5SXNW3 5SYNW3 5TBNW3 5TDNW3 5TENW3 5TFNW3 5THNW3 5TLNW3 5TNNW3 5TPNW3 5TTNW3 5TYNW3 5TZNW3 5UANW3 5UBNW3 5UDNW3 5UENW3 5UFNW3 5UHNW3 5UJNW3 5ULNW3 5UNNW3 5UPNW3 5UQNW3 5XW

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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