NN4 5 postcode sector in the NN4 district

NN4 5 is a sector of the NN4 district: every postcode that starts NN4 5. It has 75 postcodes in use, 2 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 5 sector, and which are new since 2020

Map of every postcode in the NN4 5 sector, by new since 2020 Of the 75 postcodes in the NN4 5 sector that ONS places, 1 are new since 2020 and 74 were in use before 2020. One postcode lies beyond the edge and is listed under the map. Places named: Nene Valley. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. M1A45 NN4 5AB: before 2020NN4 5AD: before 2020NN4 5AE: before 2020NN4 5AF: before 2020NN4 5AG: before 2020NN4 5AH: before 2020NN4 5AJ: before 2020NN4 5AL: before 2020NN4 5AN: before 2020NN4 5AP: before 2020NN4 5AQ: before 2020NN4 5AR: before 2020NN4 5AS: before 2020NN4 5AT: before 2020NN4 5AU: before 2020NN4 5AW: before 2020NN4 5AX: before 2020NN4 5AY: before 2020NN4 5AZ: before 2020NN4 5BA: before 2020NN4 5BB: before 2020NN4 5BD: before 2020NN4 5BE: before 2020NN4 5BF: before 2020NN4 5BG: before 2020NN4 5BH: before 2020NN4 5BJ: before 2020NN4 5BL: before 2020NN4 5BN: before 2020NN4 5BP: before 2020NN4 5BQ: before 2020NN4 5BR: before 2020NN4 5BS: before 2020NN4 5BT: before 2020NN4 5BU: before 2020NN4 5BW: before 2020NN4 5BX: before 2020NN4 5BY: before 2020NN4 5BZ: before 2020NN4 5DA: before 2020NN4 5DB: before 2020NN4 5DD: before 2020NN4 5DE: before 2020NN4 5DF: before 2020NN4 5DG: before 2020NN4 5DH: before 2020NN4 5DJ: before 2020NN4 5DL: before 2020NN4 5DN: before 2020NN4 5DP: before 2020NN4 5DQ: before 2020NN4 5DR: before 2020NN4 5DS: before 2020NN4 5DT: before 2020NN4 5DU: before 2020NN4 5DW: before 2020NN4 5DX: before 2020NN4 5DY: before 2020NN4 5EA: before 2020NN4 5EB: before 2020NN4 5ED: before 2020NN4 5EE: before 2020NN4 5EF: before 2020NN4 5EG: before 2020NN4 5EH: before 2020NN4 5EJ: before 2020NN4 5EL: before 2020NN4 5EN: before 2020NN4 5EZ: before 2020NN4 5FB: before 2020NN4 5FX: before 2020NN4 5FY: before 2020NN4 5FZ: before 2020NN4 5EP: new since 2020 Nene Valley Map of every postcode in the NN4 5 sector, by new since 2020 Of the 75 postcodes in the NN4 5 sector that ONS places, 1 are new since 2020 and 74 were in use before 2020. One postcode lies beyond the edge and is listed under the map. Places named: Nene Valley. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A45M1 Nene Valley
  • New since 2020: 1
  • In use before 2020: 74

Of the 75 postcodes in the NN4 5 sector that ONS places, 1 are new since 2020 and 74 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 newest postcode

NN4 5EPAugust 2022

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.

NN4 5WT

What do homes sell for in NN4 5?

Homes in NN4 5 sold for a typical £302,500 in the 12 months to August 2026, across 64 sales, down 0.5% on the 12 months before, HM Land Registry's figures show.

£302,500 typical price, the 12 months to August 2026
£304,000 12 months to August 2025
▼ down 0.5% on the 12 months before
  • Detached £432,500 24 sales
  • Semi-detached £305,000 9 sales
  • Terraced £278,000 10 sales
  • Flat or maisonette £165,000 21 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 NN4 5. 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 5

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 5ABNN4 5ADNN4 5AENN4 5AFNN4 5AGNN4 5AHNN4 5AJNN4 5ALNN4 5ANNN4 5APNN4 5AQNN4 5ARNN4 5ASNN4 5ATNN4 5AUNN4 5AWNN4 5AXNN4 5AYNN4 5AZNN4 5BANN4 5BBNN4 5BDNN4 5BENN4 5BFNN4 5BGNN4 5BHNN4 5BJNN4 5BLNN4 5BNNN4 5BPNN4 5BQNN4 5BRNN4 5BSNN4 5BTNN4 5BUNN4 5BWNN4 5BXNN4 5BYNN4 5BZNN4 5DANN4 5DBNN4 5DDNN4 5DENN4 5DFNN4 5DGNN4 5DHNN4 5DJNN4 5DLNN4 5DNNN4 5DPNN4 5DQNN4 5DRNN4 5DSNN4 5DTNN4 5DUNN4 5DWNN4 5DXNN4 5DYNN4 5EANN4 5EBNN4 5EDNN4 5EENN4 5EFNN4 5EGNN4 5EHNN4 5EJNN4 5ELNN4 5ENNN4 5EPNN4 5EZNN4 5FBNN4 5FXNN4 5FYNN4 5FZNN4 5WT

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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