NW3 1 postcode sector in the NW3 district

NW3 1 is a sector of the NW3 district: every postcode that starts NW3 1. 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 1 sector, by flood risk

Map of every postcode in the NW3 1 sector, by flood risk Of the 177 postcodes in the NW3 1 sector that ONS places, 177 are not on the Environment Agency's at-risk list. Places named: Hampstead Town. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. NW3 1AA: not on the flood risk listNW3 1AB: not on the flood risk listNW3 1AD: not on the flood risk listNW3 1AE: not on the flood risk listNW3 1AG: not on the flood risk listNW3 1AH: not on the flood risk listNW3 1AJ: not on the flood risk listNW3 1AL: not on the flood risk listNW3 1AN: not on the flood risk listNW3 1AP: not on the flood risk listNW3 1AR: not on the flood risk listNW3 1AS: not on the flood risk listNW3 1AU: not on the flood risk listNW3 1AW: not on the flood risk listNW3 1AX: not on the flood risk listNW3 1AY: not on the flood risk listNW3 1AZ: not on the flood risk listNW3 1BA: not on the flood risk listNW3 1BB: not on the flood risk listNW3 1BD: not on the flood risk listNW3 1BE: not on the flood risk listNW3 1BJ: not on the flood risk listNW3 1BL: not on the flood risk listNW3 1BN: not on the flood risk listNW3 1BP: not on the flood risk listNW3 1BS: not on the flood risk listNW3 1BT: not on the flood risk listNW3 1BX: not on the flood risk listNW3 1BY: not on the flood risk listNW3 1DA: not on the flood risk listNW3 1DB: not on the flood risk listNW3 1DD: not on the flood risk listNW3 1DE: not on the flood risk listNW3 1DL: not on the flood risk listNW3 1DN: not on the flood risk listNW3 1DP: not on the flood risk listNW3 1DR: not on the flood risk listNW3 1DT: not on the flood risk listNW3 1DU: not on the flood risk listNW3 1DY: not on the flood risk listNW3 1EA: not on the flood risk listNW3 1EB: not on the flood risk listNW3 1ED: not on the flood risk listNW3 1EE: not on the flood risk listNW3 1EG: not on the flood risk listNW3 1EH: not on the flood risk listNW3 1EJ: not on the flood risk listNW3 1EL: not on the flood risk listNW3 1EN: not on the flood risk listNW3 1EQ: not on the flood risk listNW3 1ET: not on the flood risk listNW3 1EU: not on the flood risk listNW3 1EW: not on the flood risk listNW3 1EX: not on the flood risk listNW3 1EY: not on the flood risk listNW3 1HA: not on the flood risk listNW3 1HB: not on the flood risk listNW3 1HD: not on the flood risk listNW3 1HE: not on the flood risk listNW3 1HG: not on the flood risk listNW3 1HH: not on the flood risk listNW3 1HJ: not on the flood risk listNW3 1HL: not on the flood risk listNW3 1HN: not on the flood risk listNW3 1HP: not on the flood risk listNW3 1HQ: not on the flood risk listNW3 1HR: not on the flood risk listNW3 1HS: not on the flood risk listNW3 1HT: not on the flood risk listNW3 1HU: not on the flood risk listNW3 1HX: not on the flood risk listNW3 1HY: not on the flood risk listNW3 1HZ: not on the flood risk listNW3 1JA: not on the flood risk listNW3 1JD: not on the flood risk listNW3 1JE: not on the flood risk listNW3 1JG: not on the flood risk listNW3 1JH: not on the flood risk listNW3 1JJ: not on the flood risk listNW3 1JL: not on the flood risk listNW3 1JN: not on the flood risk listNW3 1JP: not on the flood risk listNW3 1JQ: not on the flood risk listNW3 1JR: not on the flood risk listNW3 1JS: not on the flood risk listNW3 1JX: not on the flood risk listNW3 1JY: not on the flood risk listNW3 1LA: not on the flood risk listNW3 1LB: not on the flood risk listNW3 1LD: not on the flood risk listNW3 1LE: not on the flood risk listNW3 1LG: not on the flood risk listNW3 1LH: not on the flood risk listNW3 1LJ: not on the flood risk listNW3 1LN: not on the flood risk listNW3 1LP: not on the flood risk listNW3 1LR: not on the flood risk listNW3 1LS: not on the flood risk listNW3 1LT: not on the flood risk listNW3 1ND: not on the flood risk listNW3 1NG: not on the flood risk listNW3 1NH: not on the flood risk listNW3 1NN: not on the flood risk listNW3 1NR: not on the flood risk listNW3 1NT: not on the flood risk listNW3 1NU: not on the flood risk listNW3 1NX: not on the flood risk listNW3 1NY: not on the flood risk listNW3 1PA: not on the flood risk listNW3 1PD: not on the flood risk listNW3 1PH: not on the flood risk listNW3 1PR: not on the flood risk listNW3 1PX: not on the flood risk listNW3 1PZ: not on the flood risk listNW3 1QA: not on the flood risk listNW3 1QB: not on the flood risk listNW3 1QE: not on the flood risk listNW3 1QF: not on the flood risk listNW3 1QG: not on the flood risk listNW3 1QH: not on the flood risk listNW3 1QL: not on the flood risk listNW3 1QN: not on the flood risk listNW3 1QP: not on the flood risk listNW3 1QS: not on the flood risk listNW3 1QU: not on the flood risk listNW3 1QW: not on the flood risk listNW3 1QX: not on the flood risk listNW3 1QY: not on the flood risk listNW3 1QZ: not on the flood risk listNW3 1RD: not on the flood risk listNW3 1RG: not on the flood risk listNW3 1RH: not on the flood risk listNW3 1RP: not on the flood risk listNW3 1RR: not on the flood risk listNW3 1RS: not on the flood risk listNW3 1RT: not on the flood risk listNW3 1RU: not on the flood risk listNW3 1RX: not on the flood risk listNW3 1RY: not on the flood risk listNW3 1SA: not on the flood risk listNW3 1SB: not on the flood risk listNW3 1SD: not on the flood risk listNW3 1SJ: not on the flood risk listNW3 1SL: not on the flood risk listNW3 1SN: not on the flood risk listNW3 1SP: not on the flood risk listNW3 1SR: not on the flood risk listNW3 1SS: not on the flood risk listNW3 1ST: not on the flood risk listNW3 1SU: not on the flood risk listNW3 1SX: not on the flood risk listNW3 1SY: not on the flood risk listNW3 1TA: not on the flood risk listNW3 1TH: not on the flood risk listNW3 1TJ: not on the flood risk listNW3 1TL: not on the flood risk listNW3 1TN: not on the flood risk listNW3 1TP: not on the flood risk listNW3 1TR: not on the flood risk listNW3 1TS: not on the flood risk listNW3 1TT: not on the flood risk listNW3 1TU: not on the flood risk listNW3 1TX: not on the flood risk listNW3 1TY: not on the flood risk listNW3 1UA: not on the flood risk listNW3 1UB: not on the flood risk list Hampstead Town Map of every postcode in the NW3 1 sector, by flood risk Of the 177 postcodes in the NW3 1 sector that ONS places, 177 are not on the Environment Agency's at-risk list. Places named: Hampstead Town. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Hampstead 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 1 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.

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 1?

Homes in NW3 1 sold for a typical £1,375,000 in the 12 months to August 2026, across 53 sales, down 19.1% on the 12 months before, HM Land Registry's figures show.

£1,375,000 typical price, the 12 months to August 2026
£1,700,000 12 months to August 2025
▼ down 19.1% on the 12 months before
  • Detached 2 sales, too few to price
  • Semi-detached 4 sales, too few to price
  • Terraced £2,750,000 11 sales
  • Flat or maisonette £937,500 36 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 1. 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 1

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 1AANW3 1ABNW3 1ADNW3 1AENW3 1AGNW3 1AHNW3 1AJNW3 1ALNW3 1ANNW3 1APNW3 1ARNW3 1ASNW3 1AUNW3 1AWNW3 1AXNW3 1AYNW3 1AZNW3 1BANW3 1BBNW3 1BDNW3 1BENW3 1BJNW3 1BLNW3 1BNNW3 1BPNW3 1BSNW3 1BTNW3 1BXNW3 1BYNW3 1DANW3 1DBNW3 1DDNW3 1DENW3 1DLNW3 1DNNW3 1DPNW3 1DRNW3 1DTNW3 1DUNW3 1DYNW3 1EANW3 1EBNW3 1EDNW3 1EENW3 1EGNW3 1EHNW3 1EJNW3 1ELNW3 1ENNW3 1EQNW3 1ETNW3 1EUNW3 1EWNW3 1EXNW3 1EYNW3 1FWNW3 1HANW3 1HBNW3 1HDNW3 1HENW3 1HGNW3 1HHNW3 1HJNW3 1HLNW3 1HNNW3 1HPNW3 1HQNW3 1HRNW3 1HSNW3 1HTNW3 1HUNW3 1HXNW3 1HYNW3 1HZNW3 1JANW3 1JDNW3 1JENW3 1JGNW3 1JHNW3 1JJNW3 1JLNW3 1JNNW3 1JPNW3 1JQNW3 1JRNW3 1JSNW3 1JXNW3 1JYNW3 1LANW3 1LBNW3 1LDNW3 1LENW3 1LFNW3 1LGNW3 1LHNW3 1LJNW3 1LLNW3 1LNNW3 1LPNW3 1LRNW3 1LSNW3 1LTNW3 1LUNW3 1NDNW3 1NGNW3 1NHNW3 1NNNW3 1NRNW3 1NTNW3 1NUNW3 1NXNW3 1NYNW3 1PANW3 1PDNW3 1PHNW3 1PRNW3 1PXNW3 1PZNW3 1QANW3 1QBNW3 1QDNW3 1QENW3 1QFNW3 1QGNW3 1QHNW3 1QLNW3 1QNNW3 1QPNW3 1QSNW3 1QUNW3 1QWNW3 1QXNW3 1QYNW3 1QZNW3 1RDNW3 1RENW3 1RGNW3 1RHNW3 1RPNW3 1RRNW3 1RSNW3 1RTNW3 1RUNW3 1RXNW3 1RYNW3 1SANW3 1SBNW3 1SDNW3 1SJNW3 1SLNW3 1SNNW3 1SPNW3 1SQNW3 1SRNW3 1SSNW3 1STNW3 1SUNW3 1SXNW3 1SYNW3 1TANW3 1THNW3 1TJNW3 1TLNW3 1TNNW3 1TPNW3 1TRNW3 1TSNW3 1TTNW3 1TUNW3 1TXNW3 1TYNW3 1UANW3 1UBNW3 1WANW3 1WTNW3 1WXNW3 1XD

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.