NW3 7 postcode sector in the NW3 district

NW3 7 is a sector of the NW3 district: every postcode that starts NW3 7. It has 181 postcodes in use, 4 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 7 sector, by flood risk

Map of every postcode in the NW3 7 sector, by flood risk Of the 181 postcodes in the NW3 7 sector that ONS places, 181 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. A502 NW3 7AA: not on the flood risk listNW3 7AD: not on the flood risk listNW3 7AE: not on the flood risk listNW3 7AG: not on the flood risk listNW3 7AJ: not on the flood risk listNW3 7AP: not on the flood risk listNW3 7AS: not on the flood risk listNW3 7AT: not on the flood risk listNW3 7AU: not on the flood risk listNW3 7AW: not on the flood risk listNW3 7AX: not on the flood risk listNW3 7AZ: not on the flood risk listNW3 7BA: not on the flood risk listNW3 7BB: not on the flood risk listNW3 7BF: not on the flood risk listNW3 7BG: not on the flood risk listNW3 7BJ: not on the flood risk listNW3 7BL: not on the flood risk listNW3 7BN: not on the flood risk listNW3 7BP: not on the flood risk listNW3 7BR: not on the flood risk listNW3 7BS: not on the flood risk listNW3 7BY: not on the flood risk listNW3 7BZ: not on the flood risk listNW3 7DA: not on the flood risk listNW3 7DB: not on the flood risk listNW3 7DD: not on the flood risk listNW3 7DE: not on the flood risk listNW3 7DF: not on the flood risk listNW3 7DG: not on the flood risk listNW3 7DH: not on the flood risk listNW3 7DJ: not on the flood risk listNW3 7DL: not on the flood risk listNW3 7DT: not on the flood risk listNW3 7DU: not on the flood risk listNW3 7DX: not on the flood risk listNW3 7DY: not on the flood risk listNW3 7EA: not on the flood risk listNW3 7EB: not on the flood risk listNW3 7ED: not on the flood risk listNW3 7EE: not on the flood risk listNW3 7EG: not on the flood risk listNW3 7EH: not on the flood risk listNW3 7ER: not on the flood risk listNW3 7ES: not on the flood risk listNW3 7ET: not on the flood risk listNW3 7EU: not on the flood risk listNW3 7EX: not on the flood risk listNW3 7EY: not on the flood risk listNW3 7FJ: not on the flood risk listNW3 7HA: not on the flood risk listNW3 7HB: not on the flood risk listNW3 7HD: not on the flood risk listNW3 7HE: not on the flood risk listNW3 7HG: not on the flood risk listNW3 7HH: not on the flood risk listNW3 7HL: not on the flood risk listNW3 7HN: not on the flood risk listNW3 7HP: not on the flood risk listNW3 7HQ: not on the flood risk listNW3 7HR: not on the flood risk listNW3 7HS: not on the flood risk listNW3 7HT: not on the flood risk listNW3 7HU: not on the flood risk listNW3 7HW: not on the flood risk listNW3 7JD: not on the flood risk listNW3 7JE: not on the flood risk listNW3 7JG: not on the flood risk listNW3 7JH: not on the flood risk listNW3 7JJ: not on the flood risk listNW3 7JL: not on the flood risk listNW3 7JN: not on the flood risk listNW3 7JP: not on the flood risk listNW3 7JR: not on the flood risk listNW3 7LB: not on the flood risk listNW3 7LD: not on the flood risk listNW3 7LE: not on the flood risk listNW3 7LG: not on the flood risk listNW3 7LH: not on the flood risk listNW3 7LJ: not on the flood risk listNW3 7LL: not on the flood risk listNW3 7LN: not on the flood risk listNW3 7LP: not on the flood risk listNW3 7LR: not on the flood risk listNW3 7LS: not on the flood risk listNW3 7LT: not on the flood risk listNW3 7LU: not on the flood risk listNW3 7LW: not on the flood risk listNW3 7LX: not on the flood risk listNW3 7LY: not on the flood risk listNW3 7NA: not on the flood risk listNW3 7NB: not on the flood risk listNW3 7ND: not on the flood risk listNW3 7NE: not on the flood risk listNW3 7NF: not on the flood risk listNW3 7NG: not on the flood risk listNW3 7NH: not on the flood risk listNW3 7NJ: not on the flood risk listNW3 7NL: not on the flood risk listNW3 7NN: not on the flood risk listNW3 7NP: not on the flood risk listNW3 7NR: not on the flood risk listNW3 7NS: not on the flood risk listNW3 7NT: not on the flood risk listNW3 7NU: not on the flood risk listNW3 7PD: not on the flood risk listNW3 7PE: not on the flood risk listNW3 7PG: not on the flood risk listNW3 7PH: not on the flood risk listNW3 7PL: not on the flood risk listNW3 7PN: not on the flood risk listNW3 7PP: not on the flood risk listNW3 7PQ: not on the flood risk listNW3 7PR: not on the flood risk listNW3 7QA: not on the flood risk listNW3 7QB: not on the flood risk listNW3 7QG: not on the flood risk listNW3 7QH: not on the flood risk listNW3 7QJ: not on the flood risk listNW3 7QL: not on the flood risk listNW3 7QN: not on the flood risk listNW3 7QX: not on the flood risk listNW3 7QY: not on the flood risk listNW3 7RA: not on the flood risk listNW3 7RB: not on the flood risk listNW3 7RD: not on the flood risk listNW3 7RE: not on the flood risk listNW3 7RG: not on the flood risk listNW3 7RP: not on the flood risk listNW3 7RR: not on the flood risk listNW3 7RS: not on the flood risk listNW3 7RT: not on the flood risk listNW3 7RU: not on the flood risk listNW3 7RX: not on the flood risk listNW3 7RY: not on the flood risk listNW3 7SA: not on the flood risk listNW3 7SB: not on the flood risk listNW3 7SD: not on the flood risk listNW3 7SF: not on the flood risk listNW3 7SG: not on the flood risk listNW3 7SJ: not on the flood risk listNW3 7SL: not on the flood risk listNW3 7SN: not on the flood risk listNW3 7SP: not on the flood risk listNW3 7SR: not on the flood risk listNW3 7SS: not on the flood risk listNW3 7SU: not on the flood risk listNW3 7SW: not on the flood risk listNW3 7SX: not on the flood risk listNW3 7SY: not on the flood risk listNW3 7TA: not on the flood risk listNW3 7TF: not on the flood risk listNW3 7TH: not on the flood risk listNW3 7TN: not on the flood risk listNW3 7TR: not on the flood risk listNW3 7TS: not on the flood risk listNW3 7TT: not on the flood risk listNW3 7TU: not on the flood risk listNW3 7TW: not on the flood risk listNW3 7UA: not on the flood risk listNW3 7UB: not on the flood risk listNW3 7UE: not on the flood risk listNW3 7UH: not on the flood risk listNW3 7UJ: not on the flood risk listNW3 7UL: not on the flood risk listNW3 7UP: not on the flood risk listNW3 7UR: not on the flood risk listNW3 7UT: not on the flood risk listNW3 7UU: not on the flood risk listNW3 7UX: not on the flood risk listNW3 7UY: not on the flood risk listNW3 7XA: not on the flood risk listNW3 7XB: not on the flood risk listNW3 7XD: not on the flood risk listNW3 7XF: not on the flood risk listNW3 7XG: not on the flood risk list FrognalHampstead Town Map of every postcode in the NW3 7 sector, by flood risk Of the 181 postcodes in the NW3 7 sector that ONS places, 181 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 500 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: 181

Of the 181 postcodes in the NW3 7 sector that ONS places, 181 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 7?

Homes in NW3 7 sold for a typical £1,204,500 in the 12 months to August 2026, across 50 sales, down 12.4% on the 12 months before, HM Land Registry's figures show.

£1,204,500 typical price, the 12 months to August 2026
£1,375,000 12 months to August 2025
▼ down 12.4% on the 12 months before
  • Detached £4,200,000 5 sales
  • Semi-detached 3 sales, too few to price
  • Terraced 3 sales, too few to price
  • Flat or maisonette £1,110,000 39 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 7. 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 7

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.

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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