N4 3 postcode sector in the N4 district

N4 3 is a sector of the N4 district: every postcode that starts N4 3. It has 211 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 N4 3 sector, by flood risk

Map of every postcode in the N4 3 sector, by flood risk Of the 211 postcodes in the N4 3 sector that ONS places, 211 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Tollington, Finsbury Park. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A103A503A1201 N4 3AA: not on the flood risk listN4 3AB: not on the flood risk listN4 3AD: not on the flood risk listN4 3AE: not on the flood risk listN4 3AF: not on the flood risk listN4 3AG: not on the flood risk listN4 3AH: not on the flood risk listN4 3AJ: not on the flood risk listN4 3AL: not on the flood risk listN4 3AN: not on the flood risk listN4 3AP: not on the flood risk listN4 3AQ: not on the flood risk listN4 3AR: not on the flood risk listN4 3AS: not on the flood risk listN4 3AT: not on the flood risk listN4 3AU: not on the flood risk listN4 3AW: not on the flood risk listN4 3AX: not on the flood risk listN4 3AZ: not on the flood risk listN4 3BA: not on the flood risk listN4 3BB: not on the flood risk listN4 3BD: not on the flood risk listN4 3BE: not on the flood risk listN4 3BF: not on the flood risk listN4 3BG: not on the flood risk listN4 3BH: not on the flood risk listN4 3BJ: not on the flood risk listN4 3BL: not on the flood risk listN4 3BN: not on the flood risk listN4 3BP: not on the flood risk listN4 3BQ: not on the flood risk listN4 3BS: not on the flood risk listN4 3BT: not on the flood risk listN4 3BU: not on the flood risk listN4 3BW: not on the flood risk listN4 3BX: not on the flood risk listN4 3BY: not on the flood risk listN4 3BZ: not on the flood risk listN4 3DA: not on the flood risk listN4 3DB: not on the flood risk listN4 3DD: not on the flood risk listN4 3DE: not on the flood risk listN4 3DF: not on the flood risk listN4 3DG: not on the flood risk listN4 3DJ: not on the flood risk listN4 3DL: not on the flood risk listN4 3DN: not on the flood risk listN4 3DP: not on the flood risk listN4 3DQ: not on the flood risk listN4 3DR: not on the flood risk listN4 3DS: not on the flood risk listN4 3DU: not on the flood risk listN4 3DW: not on the flood risk listN4 3DY: not on the flood risk listN4 3DZ: not on the flood risk listN4 3EA: not on the flood risk listN4 3EF: not on the flood risk listN4 3EG: not on the flood risk listN4 3EH: not on the flood risk listN4 3EJ: not on the flood risk listN4 3EL: not on the flood risk listN4 3EN: not on the flood risk listN4 3ER: not on the flood risk listN4 3ES: not on the flood risk listN4 3ET: not on the flood risk listN4 3EU: not on the flood risk listN4 3EX: not on the flood risk listN4 3EY: not on the flood risk listN4 3FA: not on the flood risk listN4 3FB: not on the flood risk listN4 3FD: not on the flood risk listN4 3FE: not on the flood risk listN4 3FF: not on the flood risk listN4 3FG: not on the flood risk listN4 3FH: not on the flood risk listN4 3FJ: not on the flood risk listN4 3FL: not on the flood risk listN4 3FP: not on the flood risk listN4 3FQ: not on the flood risk listN4 3FS: not on the flood risk listN4 3FU: not on the flood risk listN4 3FW: not on the flood risk listN4 3FX: not on the flood risk listN4 3GG: not on the flood risk listN4 3GU: not on the flood risk listN4 3GY: not on the flood risk listN4 3HA: not on the flood risk listN4 3HB: not on the flood risk listN4 3HD: not on the flood risk listN4 3HF: not on the flood risk listN4 3HH: not on the flood risk listN4 3HJ: not on the flood risk listN4 3HP: not on the flood risk listN4 3HQ: not on the flood risk listN4 3HR: not on the flood risk listN4 3HS: not on the flood risk listN4 3HT: not on the flood risk listN4 3HU: not on the flood risk listN4 3HX: not on the flood risk listN4 3HY: not on the flood risk listN4 3HZ: not on the flood risk listN4 3JA: not on the flood risk listN4 3JD: not on the flood risk listN4 3JE: not on the flood risk listN4 3JF: not on the flood risk listN4 3JG: not on the flood risk listN4 3JH: not on the flood risk listN4 3JJ: not on the flood risk listN4 3JP: not on the flood risk listN4 3JQ: not on the flood risk listN4 3JU: not on the flood risk listN4 3LA: not on the flood risk listN4 3LB: not on the flood risk listN4 3LD: not on the flood risk listN4 3LE: not on the flood risk listN4 3LF: not on the flood risk listN4 3LG: not on the flood risk listN4 3LJ: not on the flood risk listN4 3LL: not on the flood risk listN4 3LN: not on the flood risk listN4 3LP: not on the flood risk listN4 3LQ: not on the flood risk listN4 3LR: not on the flood risk listN4 3LS: not on the flood risk listN4 3LW: not on the flood risk listN4 3LZ: not on the flood risk listN4 3NE: not on the flood risk listN4 3NG: not on the flood risk listN4 3NH: not on the flood risk listN4 3NJ: not on the flood risk listN4 3NL: not on the flood risk listN4 3NN: not on the flood risk listN4 3NP: not on the flood risk listN4 3NR: not on the flood risk listN4 3NS: not on the flood risk listN4 3NT: not on the flood risk listN4 3NU: not on the flood risk listN4 3NW: not on the flood risk listN4 3NX: not on the flood risk listN4 3NY: not on the flood risk listN4 3PA: not on the flood risk listN4 3PB: not on the flood risk listN4 3PD: not on the flood risk listN4 3PE: not on the flood risk listN4 3PF: not on the flood risk listN4 3PG: not on the flood risk listN4 3PH: not on the flood risk listN4 3PJ: not on the flood risk listN4 3PN: not on the flood risk listN4 3PP: not on the flood risk listN4 3PQ: not on the flood risk listN4 3PR: not on the flood risk listN4 3PS: not on the flood risk listN4 3PT: not on the flood risk listN4 3PU: not on the flood risk listN4 3PW: not on the flood risk listN4 3PX: not on the flood risk listN4 3PZ: not on the flood risk listN4 3QA: not on the flood risk listN4 3QB: not on the flood risk listN4 3QD: not on the flood risk listN4 3QE: not on the flood risk listN4 3QF: not on the flood risk listN4 3QG: not on the flood risk listN4 3QJ: not on the flood risk listN4 3QL: not on the flood risk listN4 3QN: not on the flood risk listN4 3QP: not on the flood risk listN4 3QQ: not on the flood risk listN4 3QR: not on the flood risk listN4 3QS: not on the flood risk listN4 3QT: not on the flood risk listN4 3QW: not on the flood risk listN4 3QX: not on the flood risk listN4 3QY: not on the flood risk listN4 3QZ: not on the flood risk listN4 3RA: not on the flood risk listN4 3RB: not on the flood risk listN4 3RD: not on the flood risk listN4 3RE: not on the flood risk listN4 3RF: not on the flood risk listN4 3RG: not on the flood risk listN4 3RN: not on the flood risk listN4 3RP: not on the flood risk listN4 3RR: not on the flood risk listN4 3RS: not on the flood risk listN4 3RT: not on the flood risk listN4 3RU: not on the flood risk listN4 3RW: not on the flood risk listN4 3RX: not on the flood risk listN4 3RY: not on the flood risk listN4 3RZ: not on the flood risk listN4 3SA: not on the flood risk listN4 3SB: not on the flood risk listN4 3SD: not on the flood risk listN4 3SE: not on the flood risk listN4 3SF: not on the flood risk listN4 3SG: not on the flood risk listN4 3SH: not on the flood risk listN4 3SJ: not on the flood risk listN4 3SL: not on the flood risk listN4 3SN: not on the flood risk listN4 3SQ: not on the flood risk listN4 3SW: not on the flood risk listN4 3TD: not on the flood risk list TollingtonFinsbury Park Map of every postcode in the N4 3 sector, by flood risk Of the 211 postcodes in the N4 3 sector that ONS places, 211 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Tollington, Finsbury Park. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. TollingtonFinsbury Park
  • 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: 211

Of the 211 postcodes in the N4 3 sector that ONS places, 211 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

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

N4 3WL

What do homes sell for in N4 3?

Homes in N4 3 sold for a typical £530,000 in the 12 months to August 2026, across 121 sales, down 13.1% on the 12 months before, HM Land Registry's figures show.

£530,000 typical price, the 12 months to August 2026
£610,000 12 months to August 2025
▼ down 13.1% on the 12 months before
  • Terraced £1,170,000 16 sales
  • Flat or maisonette £500,000 105 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 N4 3. 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 N4 3

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.

N4 3AAN4 3ABN4 3ADN4 3AEN4 3AFN4 3AGN4 3AHN4 3AJN4 3ALN4 3ANN4 3APN4 3AQN4 3ARN4 3ASN4 3ATN4 3AUN4 3AWN4 3AXN4 3AZN4 3BAN4 3BBN4 3BDN4 3BEN4 3BFN4 3BGN4 3BHN4 3BJN4 3BLN4 3BNN4 3BPN4 3BQN4 3BSN4 3BTN4 3BUN4 3BWN4 3BXN4 3BYN4 3BZN4 3DAN4 3DBN4 3DDN4 3DEN4 3DFN4 3DGN4 3DJN4 3DLN4 3DNN4 3DPN4 3DQN4 3DRN4 3DSN4 3DTN4 3DUN4 3DWN4 3DYN4 3DZN4 3EAN4 3EFN4 3EGN4 3EHN4 3EJN4 3ELN4 3ENN4 3ERN4 3ESN4 3ETN4 3EUN4 3EXN4 3EYN4 3FAN4 3FBN4 3FDN4 3FEN4 3FFN4 3FGN4 3FHN4 3FJN4 3FLN4 3FPN4 3FQN4 3FRN4 3FSN4 3FTN4 3FUN4 3FWN4 3FXN4 3GGN4 3GUN4 3GYN4 3HAN4 3HBN4 3HDN4 3HFN4 3HHN4 3HJN4 3HPN4 3HQN4 3HRN4 3HSN4 3HTN4 3HUN4 3HXN4 3HYN4 3HZN4 3JAN4 3JDN4 3JEN4 3JFN4 3JGN4 3JHN4 3JJN4 3JPN4 3JQN4 3JUN4 3LAN4 3LBN4 3LDN4 3LEN4 3LFN4 3LGN4 3LJN4 3LLN4 3LNN4 3LPN4 3LQN4 3LRN4 3LSN4 3LWN4 3LZN4 3NEN4 3NGN4 3NHN4 3NJN4 3NLN4 3NNN4 3NPN4 3NRN4 3NSN4 3NTN4 3NUN4 3NWN4 3NXN4 3NYN4 3PAN4 3PBN4 3PDN4 3PEN4 3PFN4 3PGN4 3PHN4 3PJN4 3PNN4 3PPN4 3PQN4 3PRN4 3PSN4 3PTN4 3PUN4 3PWN4 3PXN4 3PZN4 3QAN4 3QBN4 3QDN4 3QEN4 3QFN4 3QGN4 3QHN4 3QJN4 3QLN4 3QNN4 3QPN4 3QQN4 3QRN4 3QSN4 3QTN4 3QWN4 3QXN4 3QYN4 3QZN4 3RAN4 3RBN4 3RDN4 3REN4 3RFN4 3RGN4 3RNN4 3RPN4 3RRN4 3RSN4 3RTN4 3RUN4 3RWN4 3RXN4 3RYN4 3RZN4 3SAN4 3SBN4 3SDN4 3SEN4 3SFN4 3SGN4 3SHN4 3SJN4 3SLN4 3SNN4 3SQN4 3SWN4 3TDN4 3TEN4 3WL

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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