N20 9 postcode sector in the N20 district

N20 9 is a sector of the N20 district: every postcode that starts N20 9. It has 141 postcodes in use, 3 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 N20 9 sector, by gigabit broadband

Map of every postcode in the N20 9 sector, by gigabit broadband Of the 141 postcodes in the N20 9 sector that ONS places, 28 have no home or business that can get gigabit, 22 have some that can, 88 can all get it and 3 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 11 postcodes without gigabit; 8 postcodes without gigabit. Places named: Whetstone, Barnet Vale. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. N20 9FN: no Ofcom figureN20 9GP: no Ofcom figureN20 9RS: no Ofcom figureN20 9AG: gigabit for allN20 9AH: gigabit for allN20 9AL: gigabit for allN20 9AN: gigabit for allN20 9AS: gigabit for allN20 9AT: gigabit for allN20 9AX: gigabit for allN20 9BA: gigabit for allN20 9BD: gigabit for allN20 9BE: gigabit for allN20 9BF: gigabit for allN20 9BL: gigabit for allN20 9BP: gigabit for allN20 9BU: gigabit for allN20 9BW: gigabit for allN20 9BX: gigabit for allN20 9BZ: gigabit for allN20 9DA: gigabit for allN20 9DB: gigabit for allN20 9DD: gigabit for allN20 9DE: gigabit for allN20 9DF: gigabit for allN20 9DG: gigabit for allN20 9DH: gigabit for allN20 9DJ: gigabit for allN20 9DL: gigabit for allN20 9DN: gigabit for allN20 9DP: gigabit for allN20 9DX: gigabit for allN20 9DZ: gigabit for allN20 9EA: gigabit for allN20 9EB: gigabit for allN20 9ED: gigabit for allN20 9EE: gigabit for allN20 9EG: gigabit for allN20 9EH: gigabit for allN20 9EJ: gigabit for allN20 9EL: gigabit for allN20 9EU: gigabit for allN20 9EX: gigabit for allN20 9FA: gigabit for allN20 9FB: gigabit for allN20 9FD: gigabit for allN20 9FE: gigabit for allN20 9FF: gigabit for allN20 9FG: gigabit for allN20 9FH: gigabit for allN20 9FJ: gigabit for allN20 9FL: gigabit for allN20 9HB: gigabit for allN20 9HD: gigabit for allN20 9HP: gigabit for allN20 9JA: gigabit for allN20 9JB: gigabit for allN20 9JE: gigabit for allN20 9JG: gigabit for allN20 9JH: gigabit for allN20 9JJ: gigabit for allN20 9JL: gigabit for allN20 9JN: gigabit for allN20 9JP: gigabit for allN20 9JR: gigabit for allN20 9JS: gigabit for allN20 9JT: gigabit for allN20 9JW: gigabit for allN20 9JX: gigabit for allN20 9LB: gigabit for allN20 9LD: gigabit for allN20 9LG: gigabit for allN20 9LH: gigabit for allN20 9LJ: gigabit for allN20 9LL: gigabit for allN20 9LN: gigabit for allN20 9NH: gigabit for allN20 9PN: gigabit for allN20 9PP: gigabit for allN20 9PR: gigabit for allN20 9PS: gigabit for allN20 9PT: gigabit for allN20 9PX: gigabit for allN20 9QD: gigabit for allN20 9QE: gigabit for allN20 9QG: gigabit for allN20 9QJ: gigabit for allN20 9QL: gigabit for allN20 9QU: gigabit for allN20 9RP: gigabit for allN20 9RT: gigabit for allN20 9AA: some gigabitN20 9AB: some gigabitN20 9AE: some gigabitN20 9AR: some gigabitN20 9AU: some gigabitN20 9BH: some gigabitN20 9BN: some gigabitN20 9BS: some gigabitN20 9ET: some gigabitN20 9EZ: some gigabitN20 9HE: some gigabitN20 9HH: some gigabitN20 9HJ: some gigabitN20 9HQ: some gigabitN20 9HR: some gigabitN20 9HS: some gigabitN20 9HX: some gigabitN20 9JU: some gigabitN20 9PJ: some gigabitN20 9PU: some gigabitN20 9QH: some gigabitN20 9RA: some gigabitN20 9AQ: no gigabitN20 9AW: no gigabitN20 9AZ: no gigabitN20 9BB: no gigabitN20 9BT: no gigabitN20 9DT: no gigabitN20 9EF: no gigabitN20 9EN: no gigabitN20 9ER: no gigabitN20 9ES: no gigabitN20 9EW: no gigabitN20 9HA: no gigabitN20 9HG: no gigabitN20 9JD: no gigabitN20 9LZ: no gigabitN20 9PF: no gigabitN20 9PH: no gigabitN20 9PL: no gigabitN20 9PQ: no gigabitN20 9PW: no gigabitN20 9QA: no gigabitN20 9QB: no gigabitN20 9QP: no gigabitN20 9QT: no gigabitN20 9QX: no gigabitN20 9RN: no gigabitN20 9RR: no gigabitN20 9RW: no gigabit WhetstoneBarnet Vale 11 postcodes without gigabit, outlined: this goes to N20 9PL, the one nearest the middle of them11 postcodes without gigabit8 postcodes without gigabit, outlined: this goes to N20 9EW, the one nearest the middle of them8 postcodes without gigabit Map of every postcode in the N20 9 sector, by gigabit broadband Of the 141 postcodes in the N20 9 sector that ONS places, 28 have no home or business that can get gigabit, 22 have some that can, 88 can all get it and 3 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 11 postcodes without gigabit; 8 postcodes without gigabit. Places named: Whetstone, Barnet Vale. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. WhetstoneBarnet Vale 8 postcodes without gigabit, outlined: this goes to N20 9EW, the one nearest the middle of them8 postcodes without gigabit
  • No home or business can get gigabit: 28
  • Some can get gigabit: 22
  • Every home and business can get gigabit: 88
  • Ofcom gives no figure: 3
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 141 postcodes in the N20 9 sector that ONS places, 28 have no home or business that can get gigabit, 22 have some that can, 88 can all get it and 3 have no Ofcom figure.

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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and no boundary is drawn. Names in italics are council wards: we hold no town or village names here.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 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.

Postcodes without gigabit

28 postcodes here have no gigabit. These are the 12 first in postcode order.

N20 9AQN20 9AWN20 9AZN20 9BBN20 9BTN20 9DTN20 9EFN20 9ENN20 9ERN20 9ESN20 9EWN20 9HA

Where the postcodes without gigabit lie together

  • 11 postcodes without gigabit, outlined on the map. N20 9PL, is the one nearest the middle of them.
  • 8 postcodes without gigabit, outlined on the map. N20 9EW, is the one nearest the middle of them.

What do homes sell for in N20 9?

Homes in N20 9 sold for a typical £667,500 in the 12 months to September 2026, across 57 sales, HM Land Registry's figures show. The 12 months before gave £750,000 from 49 sales: not a change larger than chance would explain, given which homes happened to sell.

£667,500 typical price, the 12 months to September 2026
£750,000 12 months to September 2025
  • Detached £1,905,000 7 sales
  • Semi-detached £1,107,500 18 sales
  • Terraced 3 sales, too few to price
  • Flat or maisonette £410,000 29 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 N20 9. 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 October 2026.

Postcodes in N20 9

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.

N20 9AAN20 9ABN20 9AEN20 9AGN20 9AHN20 9ALN20 9ANN20 9AQN20 9ARN20 9ASN20 9ATN20 9AUN20 9AWN20 9AXN20 9AZN20 9BAN20 9BBN20 9BDN20 9BEN20 9BFN20 9BHN20 9BLN20 9BNN20 9BPN20 9BSN20 9BTN20 9BUN20 9BWN20 9BXN20 9BZN20 9DAN20 9DBN20 9DDN20 9DEN20 9DFN20 9DGN20 9DHN20 9DJN20 9DLN20 9DNN20 9DPN20 9DTN20 9DXN20 9DZN20 9EAN20 9EBN20 9EDN20 9EEN20 9EFN20 9EGN20 9EHN20 9EJN20 9ELN20 9ENN20 9ERN20 9ESN20 9ETN20 9EUN20 9EWN20 9EXN20 9EZN20 9FAN20 9FBN20 9FDN20 9FEN20 9FFN20 9FGN20 9FHN20 9FJN20 9FLN20 9FNN20 9GPN20 9HAN20 9HBN20 9HDN20 9HEN20 9HGN20 9HHN20 9HJN20 9HPN20 9HQN20 9HRN20 9HSN20 9HXN20 9JAN20 9JBN20 9JDN20 9JEN20 9JGN20 9JHN20 9JJN20 9JLN20 9JNN20 9JPN20 9JRN20 9JSN20 9JTN20 9JUN20 9JWN20 9JXN20 9LBN20 9LDN20 9LGN20 9LHN20 9LJN20 9LLN20 9LNN20 9LZN20 9NHN20 9PFN20 9PHN20 9PJN20 9PLN20 9PNN20 9PPN20 9PQN20 9PRN20 9PSN20 9PTN20 9PUN20 9PWN20 9PXN20 9QAN20 9QBN20 9QDN20 9QEN20 9QGN20 9QHN20 9QJN20 9QLN20 9QPN20 9QTN20 9QUN20 9QXN20 9RAN20 9RNN20 9RPN20 9RRN20 9RSN20 9RTN20 9RW

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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