NN4 7 postcode sector in the NN4 district

NN4 7 is a sector of the NN4 district: every postcode that starts NN4 7. It has 81 postcodes in use, 18 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 NN4 7 sector, and which are new since 2020

Map of every postcode in the NN4 7 sector, by new since 2020 Of the 81 postcodes in the NN4 7 sector that ONS places, 3 are new since 2020 and 78 were in use before 2020. Places named: Northampton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A45A428A5095 NN4 7AA: before 2020NN4 7AD: before 2020NN4 7AE: before 2020NN4 7AF: before 2020NN4 7AH: before 2020NN4 7AJ: before 2020NN4 7AL: before 2020NN4 7AN: before 2020NN4 7AP: before 2020NN4 7AQ: before 2020NN4 7AS: before 2020NN4 7AT: before 2020NN4 7AU: before 2020NN4 7AW: before 2020NN4 7AX: before 2020NN4 7AZ: before 2020NN4 7BB: before 2020NN4 7BD: before 2020NN4 7BE: before 2020NN4 7BF: before 2020NN4 7BH: before 2020NN4 7BN: before 2020NN4 7BP: before 2020NN4 7BQ: before 2020NN4 7BS: before 2020NN4 7BT: before 2020NN4 7BU: before 2020NN4 7BW: before 2020NN4 7BX: before 2020NN4 7DT: before 2020NN4 7DU: before 2020NN4 7DY: before 2020NN4 7EB: before 2020NN4 7ED: before 2020NN4 7EE: before 2020NN4 7EF: before 2020NN4 7EH: before 2020NN4 7EQ: before 2020NN4 7EX: before 2020NN4 7HD: before 2020NN4 7HR: before 2020NN4 7HS: before 2020NN4 7HT: before 2020NN4 7HW: before 2020NN4 7JE: before 2020NN4 7JJ: before 2020NN4 7LJ: before 2020NN4 7LZ: before 2020NN4 7NX: before 2020NN4 7PA: before 2020NN4 7PL: before 2020NN4 7PN: before 2020NN4 7PT: before 2020NN4 7PU: before 2020NN4 7PW: before 2020NN4 7PX: before 2020NN4 7PY: before 2020NN4 7RG: before 2020NN4 7SG: before 2020NN4 7SJ: before 2020NN4 7SL: before 2020NN4 7UF: before 2020NN4 7XD: before 2020NN4 7YB: before 2020NN4 7YD: before 2020NN4 7YE: before 2020NN4 7YF: before 2020NN4 7YJ: before 2020NN4 7YL: before 2020NN4 7YQ: before 2020NN4 7AG: new since 2020NN4 7EJ: new since 2020NN4 7XN: new since 2020 Northampton Map of every postcode in the NN4 7 sector, by new since 2020 Of the 81 postcodes in the NN4 7 sector that ONS places, 3 are new since 2020 and 78 were in use before 2020. Places named: Northampton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A5095A45A428 Northampton
  • New since 2020: 3
  • In use before 2020: 78

Of the 81 postcodes in the NN4 7 sector that ONS places, 3 are new since 2020 and 78 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.

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 3 newest postcodes

NN4 7XNFebruary 2023NN4 7AGOctober 2021NN4 7EJAugust 2020

What do homes sell for in NN4 7?

Homes in NN4 7 sold for a typical £305,000 in the 12 months to August 2026, across 8 sales, down 31.5% on the 12 months before, HM Land Registry's figures show.

£305,000 typical price, the 12 months to August 2026
£445,000 12 months to August 2025
▼ down 31.5% on the 12 months before
  • Detached £460,000 5 sales
  • Semi-detached 1 sale, too few to price
  • Terraced 2 sales, too few to price

Standard sales of homes at market value at the postcodes that start NN4 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 NN4 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.

NN4 7AANN4 7ADNN4 7AENN4 7AFNN4 7AGNN4 7AHNN4 7AJNN4 7ALNN4 7ANNN4 7APNN4 7AQNN4 7ASNN4 7ATNN4 7AUNN4 7AWNN4 7AXNN4 7AZNN4 7BBNN4 7BDNN4 7BENN4 7BFNN4 7BHNN4 7BNNN4 7BPNN4 7BQNN4 7BSNN4 7BTNN4 7BUNN4 7BWNN4 7BXNN4 7DTNN4 7DUNN4 7DXNN4 7DYNN4 7EBNN4 7EDNN4 7EENN4 7EFNN4 7EHNN4 7EJNN4 7EQNN4 7EXNN4 7HDNN4 7HRNN4 7HSNN4 7HTNN4 7HWNN4 7JENN4 7JJNN4 7LJNN4 7LZNN4 7NXNN4 7PANN4 7PLNN4 7PNNN4 7PTNN4 7PUNN4 7PWNN4 7PXNN4 7PYNN4 7RGNN4 7SFNN4 7SGNN4 7SHNN4 7SJNN4 7SLNN4 7UFNN4 7UUNN4 7XDNN4 7XLNN4 7XNNN4 7XWNN4 7YBNN4 7YDNN4 7YENN4 7YFNN4 7YJNN4 7YLNN4 7YPNN4 7YQNN4 7ZN

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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