NW3 6 postcode sector in the NW3 district

NW3 6 is a sector of the NW3 district: every postcode that starts NW3 6. It has 177 postcodes in use, 10 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 6 sector, by flood risk

Map of every postcode in the NW3 6 sector, by flood risk Of the 177 postcodes in the NW3 6 sector that ONS places, 177 are not on the Environment Agency's at-risk list. Places named: Frognal, Hampstead Town. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. NW3 6AA: not on the flood risk listNW3 6AE: not on the flood risk listNW3 6AG: not on the flood risk listNW3 6AH: not on the flood risk listNW3 6AJ: not on the flood risk listNW3 6AL: not on the flood risk listNW3 6AP: not on the flood risk listNW3 6AR: not on the flood risk listNW3 6AU: not on the flood risk listNW3 6AX: not on the flood risk listNW3 6AY: not on the flood risk listNW3 6BA: not on the flood risk listNW3 6BB: not on the flood risk listNW3 6BD: not on the flood risk listNW3 6BE: not on the flood risk listNW3 6BF: not on the flood risk listNW3 6BG: not on the flood risk listNW3 6BH: not on the flood risk listNW3 6BJ: not on the flood risk listNW3 6BP: not on the flood risk listNW3 6BQ: not on the flood risk listNW3 6BR: not on the flood risk listNW3 6BX: not on the flood risk listNW3 6DE: not on the flood risk listNW3 6DG: not on the flood risk listNW3 6DH: not on the flood risk listNW3 6DJ: not on the flood risk listNW3 6DL: not on the flood risk listNW3 6DN: not on the flood risk listNW3 6DT: not on the flood risk listNW3 6DU: not on the flood risk listNW3 6DX: not on the flood risk listNW3 6DY: not on the flood risk listNW3 6EF: not on the flood risk listNW3 6EH: not on the flood risk listNW3 6EL: not on the flood risk listNW3 6EN: not on the flood risk listNW3 6ER: not on the flood risk listNW3 6ES: not on the flood risk listNW3 6ET: not on the flood risk listNW3 6EX: not on the flood risk listNW3 6EY: not on the flood risk listNW3 6HB: not on the flood risk listNW3 6HD: not on the flood risk listNW3 6HE: not on the flood risk listNW3 6HF: not on the flood risk listNW3 6HG: not on the flood risk listNW3 6HJ: not on the flood risk listNW3 6HN: not on the flood risk listNW3 6HS: not on the flood risk listNW3 6HT: not on the flood risk listNW3 6HX: not on the flood risk listNW3 6HY: not on the flood risk listNW3 6JG: not on the flood risk listNW3 6JH: not on the flood risk listNW3 6JP: not on the flood risk listNW3 6JS: not on the flood risk listNW3 6JY: not on the flood risk listNW3 6LB: not on the flood risk listNW3 6LE: not on the flood risk listNW3 6LG: not on the flood risk listNW3 6LH: not on the flood risk listNW3 6LN: not on the flood risk listNW3 6LP: not on the flood risk listNW3 6LS: not on the flood risk listNW3 6LT: not on the flood risk listNW3 6LU: not on the flood risk listNW3 6ND: not on the flood risk listNW3 6NE: not on the flood risk listNW3 6NG: not on the flood risk listNW3 6NN: not on the flood risk listNW3 6NP: not on the flood risk listNW3 6NR: not on the flood risk listNW3 6NT: not on the flood risk listNW3 6NU: not on the flood risk listNW3 6NX: not on the flood risk listNW3 6NY: not on the flood risk listNW3 6PD: not on the flood risk listNW3 6PE: not on the flood risk listNW3 6PG: not on the flood risk listNW3 6PH: not on the flood risk listNW3 6PP: not on the flood risk listNW3 6PR: not on the flood risk listNW3 6PS: not on the flood risk listNW3 6PT: not on the flood risk listNW3 6PU: not on the flood risk listNW3 6PX: not on the flood risk listNW3 6PY: not on the flood risk listNW3 6PZ: not on the flood risk listNW3 6QA: not on the flood risk listNW3 6QB: not on the flood risk listNW3 6QD: not on the flood risk listNW3 6QE: not on the flood risk listNW3 6QN: not on the flood risk listNW3 6QP: not on the flood risk listNW3 6QR: not on the flood risk listNW3 6QS: not on the flood risk listNW3 6QT: not on the flood risk listNW3 6QU: not on the flood risk listNW3 6QX: not on the flood risk listNW3 6QY: not on the flood risk listNW3 6RA: not on the flood risk listNW3 6RD: not on the flood risk listNW3 6RE: not on the flood risk listNW3 6RF: not on the flood risk listNW3 6RG: not on the flood risk listNW3 6RH: not on the flood risk listNW3 6RJ: not on the flood risk listNW3 6RL: not on the flood risk listNW3 6RP: not on the flood risk listNW3 6RR: not on the flood risk listNW3 6RS: not on the flood risk listNW3 6RT: not on the flood risk listNW3 6RU: not on the flood risk listNW3 6RX: not on the flood risk listNW3 6SE: not on the flood risk listNW3 6SG: not on the flood risk listNW3 6SH: not on the flood risk listNW3 6SJ: not on the flood risk listNW3 6SL: not on the flood risk listNW3 6SP: not on the flood risk listNW3 6SR: not on the flood risk listNW3 6SS: not on the flood risk listNW3 6ST: not on the flood risk listNW3 6SU: not on the flood risk listNW3 6SX: not on the flood risk listNW3 6SY: not on the flood risk listNW3 6SZ: not on the flood risk listNW3 6TE: not on the flood risk listNW3 6TG: not on the flood risk listNW3 6TH: not on the flood risk listNW3 6TP: not on the flood risk listNW3 6TR: not on the flood risk listNW3 6TS: not on the flood risk listNW3 6TT: not on the flood risk listNW3 6TU: not on the flood risk listNW3 6TX: not on the flood risk listNW3 6TY: not on the flood risk listNW3 6UA: not on the flood risk listNW3 6UD: not on the flood risk listNW3 6UG: not on the flood risk listNW3 6UH: not on the flood risk listNW3 6UP: not on the flood risk listNW3 6UT: not on the flood risk listNW3 6UU: not on the flood risk listNW3 6UX: not on the flood risk listNW3 6UY: not on the flood risk listNW3 6UZ: not on the flood risk listNW3 6XA: not on the flood risk listNW3 6XB: not on the flood risk listNW3 6XD: not on the flood risk listNW3 6XE: not on the flood risk listNW3 6XG: not on the flood risk listNW3 6XH: not on the flood risk listNW3 6XR: not on the flood risk listNW3 6XS: not on the flood risk listNW3 6XT: not on the flood risk listNW3 6XU: not on the flood risk listNW3 6XX: not on the flood risk listNW3 6XY: not on the flood risk listNW3 6YA: not on the flood risk listNW3 6YB: not on the flood risk listNW3 6YD: not on the flood risk list FrognalHampstead Town Map of every postcode in the NW3 6 sector, by flood risk Of the 177 postcodes in the NW3 6 sector that ONS places, 177 are not on the Environment Agency's at-risk list. Places named: Frognal, Hampstead Town. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. FrognalHampstead 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: 177

Of the 177 postcodes in the NW3 6 sector that ONS places, 177 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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Environment Agency flood risk, published 6 July 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

What do homes sell for in NW3 6?

Homes in NW3 6 sold for a typical £875,000 in the 12 months to August 2026, across 45 sales, HM Land Registry's figures show. The 12 months before gave £970,000 from 77 sales: not a change larger than chance would explain, given which homes happened to sell.

£875,000 typical price, the 12 months to August 2026
£970,000 12 months to August 2025
  • Semi-detached 1 sale, too few to price
  • Terraced 3 sales, too few to price
  • Flat or maisonette £855,000 41 sales

Standard sales of homes at market value at the postcodes that start NW3 6. 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.

Postcodes in NW3 6

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 6AANW3 6AENW3 6AGNW3 6AHNW3 6AJNW3 6ALNW3 6APNW3 6ARNW3 6AUNW3 6AXNW3 6AYNW3 6BANW3 6BBNW3 6BDNW3 6BENW3 6BFNW3 6BGNW3 6BHNW3 6BJNW3 6BPNW3 6BQNW3 6BRNW3 6BTNW3 6BXNW3 6DENW3 6DGNW3 6DHNW3 6DJNW3 6DLNW3 6DNNW3 6DTNW3 6DUNW3 6DXNW3 6DYNW3 6EFNW3 6EGNW3 6EHNW3 6ELNW3 6ENNW3 6EPNW3 6ERNW3 6ESNW3 6ETNW3 6EXNW3 6EYNW3 6HBNW3 6HDNW3 6HENW3 6HFNW3 6HGNW3 6HHNW3 6HJNW3 6HNNW3 6HQNW3 6HSNW3 6HTNW3 6HXNW3 6HYNW3 6JDNW3 6JGNW3 6JHNW3 6JPNW3 6JSNW3 6JXNW3 6JYNW3 6LBNW3 6LENW3 6LGNW3 6LHNW3 6LLNW3 6LNNW3 6LPNW3 6LSNW3 6LTNW3 6LUNW3 6NDNW3 6NENW3 6NGNW3 6NNNW3 6NPNW3 6NRNW3 6NSNW3 6NTNW3 6NUNW3 6NXNW3 6NYNW3 6PDNW3 6PENW3 6PGNW3 6PHNW3 6PPNW3 6PRNW3 6PSNW3 6PTNW3 6PUNW3 6PXNW3 6PYNW3 6PZNW3 6QANW3 6QBNW3 6QDNW3 6QENW3 6QNNW3 6QPNW3 6QRNW3 6QSNW3 6QTNW3 6QUNW3 6QXNW3 6QYNW3 6RANW3 6RDNW3 6RENW3 6RFNW3 6RGNW3 6RHNW3 6RJNW3 6RLNW3 6RPNW3 6RRNW3 6RSNW3 6RTNW3 6RUNW3 6RXNW3 6SENW3 6SGNW3 6SHNW3 6SJNW3 6SLNW3 6SNNW3 6SPNW3 6SRNW3 6SSNW3 6STNW3 6SUNW3 6SXNW3 6SYNW3 6SZNW3 6TENW3 6TGNW3 6THNW3 6TPNW3 6TRNW3 6TSNW3 6TTNW3 6TUNW3 6TXNW3 6TYNW3 6UANW3 6UDNW3 6UGNW3 6UHNW3 6UJNW3 6UPNW3 6URNW3 6UTNW3 6UUNW3 6UXNW3 6UYNW3 6UZNW3 6WDNW3 6XANW3 6XBNW3 6XDNW3 6XENW3 6XGNW3 6XHNW3 6XRNW3 6XSNW3 6XTNW3 6XUNW3 6XXNW3 6XYNW3 6YANW3 6YBNW3 6YDNW3 6ZR

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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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Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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