N20 0 postcode sector in the N20 district

N20 0 is a sector of the N20 district: every postcode that starts N20 0. It has 260 postcodes in use, 6 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 0 sector, by flood risk

Map of every postcode in the N20 0 sector, by flood risk Of the 260 postcodes in the N20 0 sector that ONS places, 260 are not on the Environment Agency's at-risk list. Places named: Whetstone, Friern Barnet. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. N20 0AA: not on the flood risk listN20 0AB: not on the flood risk listN20 0AD: not on the flood risk listN20 0AE: not on the flood risk listN20 0AF: not on the flood risk listN20 0AG: not on the flood risk listN20 0AH: not on the flood risk listN20 0AJ: not on the flood risk listN20 0AL: not on the flood risk listN20 0AN: not on the flood risk listN20 0AP: not on the flood risk listN20 0AQ: not on the flood risk listN20 0AR: not on the flood risk listN20 0AS: not on the flood risk listN20 0AT: not on the flood risk listN20 0AU: not on the flood risk listN20 0AW: not on the flood risk listN20 0AZ: not on the flood risk listN20 0BA: not on the flood risk listN20 0BB: not on the flood risk listN20 0BF: not on the flood risk listN20 0BH: not on the flood risk listN20 0BJ: not on the flood risk listN20 0BL: not on the flood risk listN20 0BN: not on the flood risk listN20 0BP: not on the flood risk listN20 0BS: not on the flood risk listN20 0BT: not on the flood risk listN20 0BU: not on the flood risk listN20 0BX: not on the flood risk listN20 0BZ: not on the flood risk listN20 0DA: not on the flood risk listN20 0DB: not on the flood risk listN20 0DD: not on the flood risk listN20 0DE: not on the flood risk listN20 0DF: not on the flood risk listN20 0DG: not on the flood risk listN20 0DH: not on the flood risk listN20 0DJ: not on the flood risk listN20 0DL: not on the flood risk listN20 0DN: not on the flood risk listN20 0DP: not on the flood risk listN20 0DQ: not on the flood risk listN20 0DR: not on the flood risk listN20 0DS: not on the flood risk listN20 0DT: not on the flood risk listN20 0DU: not on the flood risk listN20 0DW: not on the flood risk listN20 0DX: not on the flood risk listN20 0DY: not on the flood risk listN20 0DZ: not on the flood risk listN20 0EA: not on the flood risk listN20 0EB: not on the flood risk listN20 0ED: not on the flood risk listN20 0EE: not on the flood risk listN20 0EF: not on the flood risk listN20 0EG: not on the flood risk listN20 0EH: not on the flood risk listN20 0EJ: not on the flood risk listN20 0EL: not on the flood risk listN20 0EN: not on the flood risk listN20 0EP: not on the flood risk listN20 0ER: not on the flood risk listN20 0ET: not on the flood risk listN20 0EU: not on the flood risk listN20 0EW: not on the flood risk listN20 0EX: not on the flood risk listN20 0EZ: not on the flood risk listN20 0FA: not on the flood risk listN20 0FB: not on the flood risk listN20 0FD: not on the flood risk listN20 0FE: not on the flood risk listN20 0FF: not on the flood risk listN20 0FG: not on the flood risk listN20 0FH: not on the flood risk listN20 0FJ: not on the flood risk listN20 0FL: not on the flood risk listN20 0FN: not on the flood risk listN20 0FP: not on the flood risk listN20 0FQ: not on the flood risk listN20 0FR: not on the flood risk listN20 0FS: not on the flood risk listN20 0FT: not on the flood risk listN20 0FU: not on the flood risk listN20 0FW: not on the flood risk listN20 0FX: not on the flood risk listN20 0HA: not on the flood risk listN20 0HB: not on the flood risk listN20 0HD: not on the flood risk listN20 0HE: not on the flood risk listN20 0HG: not on the flood risk listN20 0HH: not on the flood risk listN20 0HJ: not on the flood risk listN20 0HL: not on the flood risk listN20 0HN: not on the flood risk listN20 0HS: not on the flood risk listN20 0HT: not on the flood risk listN20 0HU: not on the flood risk listN20 0HX: not on the flood risk listN20 0HZ: not on the flood risk listN20 0JA: not on the flood risk listN20 0JB: not on the flood risk listN20 0JD: not on the flood risk listN20 0JE: not on the flood risk listN20 0JG: not on the flood risk listN20 0JH: not on the flood risk listN20 0JJ: not on the flood risk listN20 0JL: not on the flood risk listN20 0JN: not on the flood risk listN20 0JP: not on the flood risk listN20 0JR: not on the flood risk listN20 0JS: not on the flood risk listN20 0JT: not on the flood risk listN20 0JU: not on the flood risk listN20 0JW: not on the flood risk listN20 0JX: not on the flood risk listN20 0JZ: not on the flood risk listN20 0LA: not on the flood risk listN20 0LB: not on the flood risk listN20 0LD: not on the flood risk listN20 0LE: not on the flood risk listN20 0LF: not on the flood risk listN20 0LG: not on the flood risk listN20 0LH: not on the flood risk listN20 0LL: not on the flood risk listN20 0LP: not on the flood risk listN20 0LQ: not on the flood risk listN20 0LR: not on the flood risk listN20 0LS: not on the flood risk listN20 0LU: not on the flood risk listN20 0LX: not on the flood risk listN20 0LY: not on the flood risk listN20 0LZ: not on the flood risk listN20 0NA: not on the flood risk listN20 0NB: not on the flood risk listN20 0ND: not on the flood risk listN20 0NE: not on the flood risk listN20 0NF: not on the flood risk listN20 0NG: not on the flood risk listN20 0NH: not on the flood risk listN20 0NJ: not on the flood risk listN20 0NL: not on the flood risk listN20 0NN: not on the flood risk listN20 0NP: not on the flood risk listN20 0NQ: not on the flood risk listN20 0NR: not on the flood risk listN20 0NS: not on the flood risk listN20 0NT: not on the flood risk listN20 0PA: not on the flood risk listN20 0PE: not on the flood risk listN20 0PF: not on the flood risk listN20 0PG: not on the flood risk listN20 0PH: not on the flood risk listN20 0PJ: not on the flood risk listN20 0PL: not on the flood risk listN20 0PP: not on the flood risk listN20 0PR: not on the flood risk listN20 0PS: not on the flood risk listN20 0PT: not on the flood risk listN20 0PU: not on the flood risk listN20 0PW: not on the flood risk listN20 0PZ: not on the flood risk listN20 0QA: not on the flood risk listN20 0QB: not on the flood risk listN20 0QD: not on the flood risk listN20 0QE: not on the flood risk listN20 0QG: not on the flood risk listN20 0QH: not on the flood risk listN20 0QJ: not on the flood risk listN20 0QL: not on the flood risk listN20 0QN: not on the flood risk listN20 0QP: not on the flood risk listN20 0QQ: not on the flood risk listN20 0QR: not on the flood risk listN20 0QT: not on the flood risk listN20 0QU: not on the flood risk listN20 0QW: not on the flood risk listN20 0QX: not on the flood risk listN20 0QZ: not on the flood risk listN20 0RB: not on the flood risk listN20 0RD: not on the flood risk listN20 0RH: not on the flood risk listN20 0RJ: not on the flood risk listN20 0RN: not on the flood risk listN20 0RP: not on the flood risk listN20 0RR: not on the flood risk listN20 0RS: not on the flood risk listN20 0RT: not on the flood risk listN20 0RU: not on the flood risk listN20 0RW: not on the flood risk listN20 0RX: not on the flood risk listN20 0RY: not on the flood risk listN20 0RZ: not on the flood risk listN20 0SA: not on the flood risk listN20 0SB: not on the flood risk listN20 0SD: not on the flood risk listN20 0SE: not on the flood risk listN20 0SG: not on the flood risk listN20 0SH: not on the flood risk listN20 0SJ: not on the flood risk listN20 0SL: not on the flood risk listN20 0SN: not on the flood risk listN20 0SP: not on the flood risk listN20 0SR: not on the flood risk listN20 0SS: not on the flood risk listN20 0ST: not on the flood risk listN20 0SU: not on the flood risk listN20 0SW: not on the flood risk listN20 0SX: not on the flood risk listN20 0SY: not on the flood risk listN20 0TA: not on the flood risk listN20 0TB: not on the flood risk listN20 0TD: not on the flood risk listN20 0TE: not on the flood risk listN20 0TF: not on the flood risk listN20 0TG: not on the flood risk listN20 0TH: not on the flood risk listN20 0TJ: not on the flood risk listN20 0TL: not on the flood risk listN20 0TN: not on the flood risk listN20 0TP: not on the flood risk listN20 0TQ: not on the flood risk listN20 0TR: not on the flood risk listN20 0TS: not on the flood risk listN20 0TT: not on the flood risk listN20 0TU: not on the flood risk listN20 0TW: not on the flood risk listN20 0TX: not on the flood risk listN20 0TZ: not on the flood risk listN20 0UA: not on the flood risk listN20 0UB: not on the flood risk listN20 0UD: not on the flood risk listN20 0UE: not on the flood risk listN20 0UG: not on the flood risk listN20 0UH: not on the flood risk listN20 0UJ: not on the flood risk listN20 0UL: not on the flood risk listN20 0UT: not on the flood risk listN20 0UU: not on the flood risk listN20 0UX: not on the flood risk listN20 0UZ: not on the flood risk listN20 0XA: not on the flood risk listN20 0XB: not on the flood risk listN20 0XD: not on the flood risk listN20 0XE: not on the flood risk listN20 0XG: not on the flood risk listN20 0XH: not on the flood risk listN20 0XJ: not on the flood risk listN20 0XL: not on the flood risk listN20 0XN: not on the flood risk listN20 0XP: not on the flood risk listN20 0XS: not on the flood risk listN20 0XT: not on the flood risk listN20 0XU: not on the flood risk listN20 0XZ: not on the flood risk listN20 0YD: not on the flood risk listN20 0YH: not on the flood risk list WhetstoneFriern Barnet Map of every postcode in the N20 0 sector, by flood risk Of the 260 postcodes in the N20 0 sector that ONS places, 260 are not on the Environment Agency's at-risk list. Places named: Whetstone, Friern Barnet. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. WhetstoneFriern Barnet
  • 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: 260

Of the 260 postcodes in the N20 0 sector that ONS places, 260 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 N20 0?

Homes in N20 0 sold for a typical £605,000 in the 12 months to August 2026, across 105 sales, up 9% on the 12 months before, HM Land Registry's figures show.

£605,000 typical price, the 12 months to August 2026
£555,000 12 months to August 2025
▲ up 9% on the 12 months before
  • Detached £950,000 5 sales
  • Semi-detached £880,000 29 sales
  • Terraced £680,000 25 sales
  • Flat or maisonette £365,000 46 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 0. 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 N20 0

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 0AAN20 0ABN20 0ADN20 0AEN20 0AFN20 0AGN20 0AHN20 0AJN20 0ALN20 0ANN20 0APN20 0AQN20 0ARN20 0ASN20 0ATN20 0AUN20 0AWN20 0AZN20 0BAN20 0BBN20 0BFN20 0BHN20 0BJN20 0BLN20 0BNN20 0BPN20 0BSN20 0BTN20 0BUN20 0BXN20 0BZN20 0DAN20 0DBN20 0DDN20 0DEN20 0DFN20 0DGN20 0DHN20 0DJN20 0DLN20 0DNN20 0DPN20 0DQN20 0DRN20 0DSN20 0DTN20 0DUN20 0DWN20 0DXN20 0DYN20 0DZN20 0EAN20 0EBN20 0EDN20 0EEN20 0EFN20 0EGN20 0EHN20 0EJN20 0ELN20 0ENN20 0EPN20 0ERN20 0ETN20 0EUN20 0EWN20 0EXN20 0EZN20 0FAN20 0FBN20 0FDN20 0FEN20 0FFN20 0FGN20 0FHN20 0FJN20 0FLN20 0FNN20 0FPN20 0FQN20 0FRN20 0FSN20 0FTN20 0FUN20 0FWN20 0FXN20 0HAN20 0HBN20 0HDN20 0HEN20 0HGN20 0HHN20 0HJN20 0HLN20 0HNN20 0HSN20 0HTN20 0HUN20 0HXN20 0HZN20 0JAN20 0JBN20 0JDN20 0JEN20 0JGN20 0JHN20 0JJN20 0JLN20 0JNN20 0JPN20 0JRN20 0JSN20 0JTN20 0JUN20 0JWN20 0JXN20 0JZN20 0LAN20 0LBN20 0LDN20 0LEN20 0LFN20 0LGN20 0LHN20 0LLN20 0LPN20 0LQN20 0LRN20 0LSN20 0LUN20 0LXN20 0LYN20 0LZN20 0NAN20 0NBN20 0NDN20 0NEN20 0NFN20 0NGN20 0NHN20 0NJN20 0NLN20 0NNN20 0NPN20 0NQN20 0NRN20 0NSN20 0NTN20 0PAN20 0PEN20 0PFN20 0PGN20 0PHN20 0PJN20 0PLN20 0PPN20 0PRN20 0PSN20 0PTN20 0PUN20 0PWN20 0PZN20 0QAN20 0QBN20 0QDN20 0QEN20 0QGN20 0QHN20 0QJN20 0QLN20 0QNN20 0QPN20 0QQN20 0QRN20 0QTN20 0QUN20 0QWN20 0QXN20 0QZN20 0RAN20 0RBN20 0RDN20 0RHN20 0RJN20 0RNN20 0RPN20 0RRN20 0RSN20 0RTN20 0RUN20 0RWN20 0RXN20 0RYN20 0RZN20 0SAN20 0SBN20 0SDN20 0SEN20 0SGN20 0SHN20 0SJN20 0SLN20 0SNN20 0SPN20 0SRN20 0SSN20 0STN20 0SUN20 0SWN20 0SXN20 0SYN20 0TAN20 0TBN20 0TDN20 0TEN20 0TFN20 0TGN20 0THN20 0TJN20 0TLN20 0TNN20 0TPN20 0TQN20 0TRN20 0TSN20 0TTN20 0TUN20 0TWN20 0TXN20 0TZN20 0UAN20 0UBN20 0UDN20 0UEN20 0UGN20 0UHN20 0UJN20 0ULN20 0UTN20 0UUN20 0UXN20 0UZN20 0XAN20 0XBN20 0XDN20 0XEN20 0XGN20 0XHN20 0XJN20 0XLN20 0XNN20 0XPN20 0XSN20 0XTN20 0XUN20 0XZN20 0YDN20 0YHN20 0YNN20 0YP

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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