N1 4 postcode sector in the N1 district

N1 4 is a sector of the N1 district: every postcode that starts N1 4. It has 182 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 N1 4 sector, and which are new since 2020

Map of every postcode in the N1 4 sector, by new since 2020 Of the 182 postcodes in the N1 4 sector that ONS places, 2 are new since 2020 and 180 were in use before 2020. Places named: De Beauvoir, Mildmay. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A10A1199 N1 4AA: before 2020N1 4AB: before 2020N1 4AD: before 2020N1 4AE: before 2020N1 4AG: before 2020N1 4AH: before 2020N1 4AJ: before 2020N1 4AL: before 2020N1 4AN: before 2020N1 4AP: before 2020N1 4AQ: before 2020N1 4AT: before 2020N1 4AU: before 2020N1 4AW: before 2020N1 4AX: before 2020N1 4AY: before 2020N1 4AZ: before 2020N1 4BA: before 2020N1 4BB: before 2020N1 4BD: before 2020N1 4BE: before 2020N1 4BF: before 2020N1 4BG: before 2020N1 4BH: before 2020N1 4BJ: before 2020N1 4BL: before 2020N1 4BP: before 2020N1 4BQ: before 2020N1 4BS: before 2020N1 4BT: before 2020N1 4BU: before 2020N1 4BW: before 2020N1 4BY: before 2020N1 4BZ: before 2020N1 4DA: before 2020N1 4DB: before 2020N1 4DD: before 2020N1 4DE: before 2020N1 4DG: before 2020N1 4DJ: before 2020N1 4DL: before 2020N1 4DP: before 2020N1 4DS: before 2020N1 4DT: before 2020N1 4DU: before 2020N1 4DW: before 2020N1 4DX: before 2020N1 4DY: before 2020N1 4DZ: before 2020N1 4EA: before 2020N1 4EB: before 2020N1 4ED: before 2020N1 4EE: before 2020N1 4EG: before 2020N1 4EH: before 2020N1 4EJ: before 2020N1 4EL: before 2020N1 4EN: before 2020N1 4EP: before 2020N1 4ER: before 2020N1 4ES: before 2020N1 4ET: before 2020N1 4EU: before 2020N1 4EW: before 2020N1 4EY: before 2020N1 4FA: before 2020N1 4FB: before 2020N1 4FD: before 2020N1 4FE: before 2020N1 4HA: before 2020N1 4HD: before 2020N1 4HE: before 2020N1 4HG: before 2020N1 4HH: before 2020N1 4HJ: before 2020N1 4HL: before 2020N1 4HN: before 2020N1 4HP: before 2020N1 4HQ: before 2020N1 4HR: before 2020N1 4HS: before 2020N1 4HT: before 2020N1 4HU: before 2020N1 4HX: before 2020N1 4HY: before 2020N1 4JA: before 2020N1 4JB: before 2020N1 4JD: before 2020N1 4JE: before 2020N1 4JG: before 2020N1 4JJ: before 2020N1 4JL: before 2020N1 4JP: before 2020N1 4JQ: before 2020N1 4JS: before 2020N1 4JT: before 2020N1 4JU: before 2020N1 4JX: before 2020N1 4JY: before 2020N1 4LA: before 2020N1 4LB: before 2020N1 4LD: before 2020N1 4LE: before 2020N1 4LG: before 2020N1 4LH: before 2020N1 4LJ: before 2020N1 4LL: before 2020N1 4LN: before 2020N1 4LP: before 2020N1 4LR: before 2020N1 4LS: before 2020N1 4NA: before 2020N1 4NB: before 2020N1 4ND: before 2020N1 4NE: before 2020N1 4NF: before 2020N1 4NG: before 2020N1 4NH: before 2020N1 4NJ: before 2020N1 4NL: before 2020N1 4NN: before 2020N1 4NP: before 2020N1 4NT: before 2020N1 4NU: before 2020N1 4NW: before 2020N1 4NX: before 2020N1 4NZ: before 2020N1 4PB: before 2020N1 4PD: before 2020N1 4PE: before 2020N1 4PF: before 2020N1 4PG: before 2020N1 4PH: before 2020N1 4PJ: before 2020N1 4PL: before 2020N1 4PN: before 2020N1 4PP: before 2020N1 4PR: before 2020N1 4PT: before 2020N1 4PU: before 2020N1 4PY: before 2020N1 4PZ: before 2020N1 4QA: before 2020N1 4QB: before 2020N1 4QD: before 2020N1 4QE: before 2020N1 4QG: before 2020N1 4QH: before 2020N1 4QP: before 2020N1 4QR: before 2020N1 4QS: before 2020N1 4QT: before 2020N1 4QU: before 2020N1 4QX: before 2020N1 4QY: before 2020N1 4RA: before 2020N1 4RB: before 2020N1 4RD: before 2020N1 4RE: before 2020N1 4RF: before 2020N1 4RG: before 2020N1 4RH: before 2020N1 4RJ: before 2020N1 4RL: before 2020N1 4RN: before 2020N1 4RP: before 2020N1 4RT: before 2020N1 4RX: before 2020N1 4SA: before 2020N1 4SB: before 2020N1 4SD: before 2020N1 4SE: before 2020N1 4SG: before 2020N1 4SH: before 2020N1 4SJ: before 2020N1 4SL: before 2020N1 4SN: before 2020N1 4SQ: before 2020N1 4ST: before 2020N1 4SZ: before 2020N1 4FG: new since 2020 De BeauvoirMildmay Map of every postcode in the N1 4 sector, by new since 2020 Of the 182 postcodes in the N1 4 sector that ONS places, 2 are new since 2020 and 180 were in use before 2020. Places named: De Beauvoir, Mildmay. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A10 De BeauvoirMildmay
  • New since 2020: 2
  • In use before 2020: 180

Of the 182 postcodes in the N1 4 sector that ONS places, 2 are new since 2020 and 180 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. 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; when each came into use: the same directory; 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

The 2 newest postcodes

What do homes sell for in N1 4?

Homes in N1 4 sold for a typical £625,000 in the 12 months to August 2026, across 81 sales, down 3.8% on the 12 months before, HM Land Registry's figures show.

£625,000 typical price, the 12 months to August 2026
£650,000 12 months to August 2025
▼ down 3.8% on the 12 months before
  • Semi-detached 2 sales, too few to price
  • Terraced £2,140,000 15 sales
  • Flat or maisonette £555,000 64 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 N1 4. 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 N1 4

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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