NN4 6 postcode sector in the NN4 district

NN4 6 is a sector of the NN4 district: every postcode that starts NN4 6. It has 207 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 6 sector, by flood risk

Map of every postcode in the NN4 6 sector, by flood risk Of the 207 postcodes in the NN4 6 sector that ONS places, 1 are at low risk at worst and 206 are not on the Environment Agency's at-risk list. 2 postcodes lie beyond the edge and are 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. A45 NN4 6AA: not on the flood risk listNN4 6AB: not on the flood risk listNN4 6AD: not on the flood risk listNN4 6AE: not on the flood risk listNN4 6AF: not on the flood risk listNN4 6AG: not on the flood risk listNN4 6AH: not on the flood risk listNN4 6AJ: not on the flood risk listNN4 6AL: not on the flood risk listNN4 6AN: not on the flood risk listNN4 6AP: not on the flood risk listNN4 6AQ: not on the flood risk listNN4 6AR: not on the flood risk listNN4 6AT: not on the flood risk listNN4 6AU: not on the flood risk listNN4 6AW: not on the flood risk listNN4 6AX: not on the flood risk listNN4 6AY: not on the flood risk listNN4 6AZ: not on the flood risk listNN4 6BA: not on the flood risk listNN4 6BB: not on the flood risk listNN4 6BD: not on the flood risk listNN4 6BE: not on the flood risk listNN4 6BF: not on the flood risk listNN4 6BG: not on the flood risk listNN4 6BH: not on the flood risk listNN4 6BJ: not on the flood risk listNN4 6BL: not on the flood risk listNN4 6BN: not on the flood risk listNN4 6BP: not on the flood risk listNN4 6BQ: not on the flood risk listNN4 6BS: not on the flood risk listNN4 6BT: not on the flood risk listNN4 6BU: not on the flood risk listNN4 6BX: not on the flood risk listNN4 6BY: not on the flood risk listNN4 6BZ: not on the flood risk listNN4 6DA: not on the flood risk listNN4 6DB: not on the flood risk listNN4 6DD: not on the flood risk listNN4 6DE: not on the flood risk listNN4 6DF: not on the flood risk listNN4 6DG: not on the flood risk listNN4 6DH: not on the flood risk listNN4 6DJ: not on the flood risk listNN4 6DL: not on the flood risk listNN4 6DN: not on the flood risk listNN4 6DP: not on the flood risk listNN4 6DQ: not on the flood risk listNN4 6DR: not on the flood risk listNN4 6DS: not on the flood risk listNN4 6DT: not on the flood risk listNN4 6DU: not on the flood risk listNN4 6DW: not on the flood risk listNN4 6DX: not on the flood risk listNN4 6DY: not on the flood risk listNN4 6DZ: not on the flood risk listNN4 6EA: not on the flood risk listNN4 6EB: not on the flood risk listNN4 6ED: not on the flood risk listNN4 6EE: not on the flood risk listNN4 6EF: not on the flood risk listNN4 6EG: not on the flood risk listNN4 6EH: not on the flood risk listNN4 6EJ: not on the flood risk listNN4 6EL: not on the flood risk listNN4 6EN: not on the flood risk listNN4 6EP: not on the flood risk listNN4 6EQ: not on the flood risk listNN4 6ER: not on the flood risk listNN4 6ES: not on the flood risk listNN4 6ET: not on the flood risk listNN4 6EU: not on the flood risk listNN4 6EW: not on the flood risk listNN4 6EX: not on the flood risk listNN4 6EY: not on the flood risk listNN4 6EZ: not on the flood risk listNN4 6FA: not on the flood risk listNN4 6FB: not on the flood risk listNN4 6FD: not on the flood risk listNN4 6FE: not on the flood risk listNN4 6FF: not on the flood risk listNN4 6FG: not on the flood risk listNN4 6FH: not on the flood risk listNN4 6FJ: not on the flood risk listNN4 6FL: not on the flood risk listNN4 6FN: not on the flood risk listNN4 6FP: not on the flood risk listNN4 6FQ: not on the flood risk listNN4 6FR: not on the flood risk listNN4 6FS: not on the flood risk listNN4 6FT: not on the flood risk listNN4 6FU: not on the flood risk listNN4 6FW: not on the flood risk listNN4 6FX: not on the flood risk listNN4 6FY: not on the flood risk listNN4 6FZ: not on the flood risk listNN4 6GA: not on the flood risk listNN4 6GB: not on the flood risk listNN4 6GD: not on the flood risk listNN4 6GF: not on the flood risk listNN4 6GG: not on the flood risk listNN4 6GH: not on the flood risk listNN4 6GJ: not on the flood risk listNN4 6GL: not on the flood risk listNN4 6GN: not on the flood risk listNN4 6GP: not on the flood risk listNN4 6GQ: not on the flood risk listNN4 6GR: not on the flood risk listNN4 6GS: not on the flood risk listNN4 6GT: not on the flood risk listNN4 6GU: not on the flood risk listNN4 6GW: not on the flood risk listNN4 6GX: not on the flood risk listNN4 6GY: not on the flood risk listNN4 6HA: not on the flood risk listNN4 6HB: not on the flood risk listNN4 6HD: not on the flood risk listNN4 6HE: not on the flood risk listNN4 6HF: not on the flood risk listNN4 6HG: not on the flood risk listNN4 6HH: not on the flood risk listNN4 6HJ: not on the flood risk listNN4 6HL: not on the flood risk listNN4 6HN: not on the flood risk listNN4 6HP: not on the flood risk listNN4 6HQ: not on the flood risk listNN4 6HR: not on the flood risk listNN4 6HS: not on the flood risk listNN4 6HY: not on the flood risk listNN4 6JB: not on the flood risk listNN4 6JD: not on the flood risk listNN4 6JE: not on the flood risk listNN4 6JF: not on the flood risk listNN4 6JG: not on the flood risk listNN4 6JH: not on the flood risk listNN4 6JJ: not on the flood risk listNN4 6JL: not on the flood risk listNN4 6JN: not on the flood risk listNN4 6JP: not on the flood risk listNN4 6JQ: not on the flood risk listNN4 6JR: not on the flood risk listNN4 6JS: not on the flood risk listNN4 6JT: not on the flood risk listNN4 6JU: not on the flood risk listNN4 6JW: not on the flood risk listNN4 6JX: not on the flood risk listNN4 6JY: not on the flood risk listNN4 6JZ: not on the flood risk listNN4 6LA: not on the flood risk listNN4 6LB: not on the flood risk listNN4 6LD: not on the flood risk listNN4 6LE: not on the flood risk listNN4 6LF: not on the flood risk listNN4 6LG: not on the flood risk listNN4 6LH: not on the flood risk listNN4 6LJ: not on the flood risk listNN4 6LL: not on the flood risk listNN4 6LN: not on the flood risk listNN4 6LP: not on the flood risk listNN4 6LQ: not on the flood risk listNN4 6LR: not on the flood risk listNN4 6LS: not on the flood risk listNN4 6LT: not on the flood risk listNN4 6LU: not on the flood risk listNN4 6LW: not on the flood risk listNN4 6LX: not on the flood risk listNN4 6LY: not on the flood risk listNN4 6LZ: not on the flood risk listNN4 6NA: not on the flood risk listNN4 6NB: not on the flood risk listNN4 6ND: not on the flood risk listNN4 6NE: not on the flood risk listNN4 6NF: not on the flood risk listNN4 6NG: not on the flood risk listNN4 6PF: not on the flood risk listNN4 6RA: not on the flood risk listNN4 6RB: not on the flood risk listNN4 6RD: not on the flood risk listNN4 6RE: not on the flood risk listNN4 6RF: not on the flood risk listNN4 6RG: not on the flood risk listNN4 6RH: not on the flood risk listNN4 6RJ: not on the flood risk listNN4 6RL: not on the flood risk listNN4 6RN: not on the flood risk listNN4 6RP: not on the flood risk listNN4 6RQ: not on the flood risk listNN4 6RR: not on the flood risk listNN4 6RS: not on the flood risk listNN4 6RT: not on the flood risk listNN4 6RU: not on the flood risk listNN4 6RW: not on the flood risk listNN4 6RX: not on the flood risk listNN4 6RY: not on the flood risk listNN4 6RZ: not on the flood risk listNN4 6SA: not on the flood risk listNN4 6SB: not on the flood risk listNN4 6TB: not on the flood risk listNN4 6TP: not on the flood risk listNN4 6UU: not on the flood risk listNN4 6UX: not on the flood risk listNN4 6UY: not on the flood risk listNN4 6UZ: not on the flood risk listNN4 6HW: low flood risk at worst Nene Valley Map of every postcode in the NN4 6 sector, by flood risk Of the 207 postcodes in the NN4 6 sector that ONS places, 1 are at low risk at worst and 206 are not on the Environment Agency's at-risk list. 2 postcodes lie beyond the edge and are listed under the map. Places named: Nene Valley. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Nene Valley
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 206

Of the 207 postcodes in the NN4 6 sector that ONS places, 1 are at low risk at worst and 206 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

2 further out, not drawn

These postcodes lie well apart from the rest, so the map is drawn without them to show the rest closer; they are in every count.

NN4 6ASNN4 6BW

What do homes sell for in NN4 6?

Homes in NN4 6 sold for a typical £350,000 in the 12 months to August 2026, across 147 sales, down 2.9% on the 12 months before, HM Land Registry's figures show.

£350,000 typical price, the 12 months to August 2026
£360,598 12 months to August 2025
▼ down 2.9% on the 12 months before
  • Detached £460,000 85 sales
  • Semi-detached £290,000 35 sales
  • Terraced £256,000 20 sales
  • Flat or maisonette £153,750 7 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 6. 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 6

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 6AANN4 6ABNN4 6ADNN4 6AENN4 6AFNN4 6AGNN4 6AHNN4 6AJNN4 6ALNN4 6ANNN4 6APNN4 6AQNN4 6ARNN4 6ASNN4 6ATNN4 6AUNN4 6AWNN4 6AXNN4 6AYNN4 6AZNN4 6BANN4 6BBNN4 6BDNN4 6BENN4 6BFNN4 6BGNN4 6BHNN4 6BJNN4 6BLNN4 6BNNN4 6BPNN4 6BQNN4 6BSNN4 6BTNN4 6BUNN4 6BWNN4 6BXNN4 6BYNN4 6BZNN4 6DANN4 6DBNN4 6DDNN4 6DENN4 6DFNN4 6DGNN4 6DHNN4 6DJNN4 6DLNN4 6DNNN4 6DPNN4 6DQNN4 6DRNN4 6DSNN4 6DTNN4 6DUNN4 6DWNN4 6DXNN4 6DYNN4 6DZNN4 6EANN4 6EBNN4 6EDNN4 6EENN4 6EFNN4 6EGNN4 6EHNN4 6EJNN4 6ELNN4 6ENNN4 6EPNN4 6EQNN4 6ERNN4 6ESNN4 6ETNN4 6EUNN4 6EWNN4 6EXNN4 6EYNN4 6EZNN4 6FANN4 6FBNN4 6FDNN4 6FENN4 6FFNN4 6FGNN4 6FHNN4 6FJNN4 6FLNN4 6FNNN4 6FPNN4 6FQNN4 6FRNN4 6FSNN4 6FTNN4 6FUNN4 6FWNN4 6FXNN4 6FYNN4 6FZNN4 6GANN4 6GBNN4 6GDNN4 6GFNN4 6GGNN4 6GHNN4 6GJNN4 6GLNN4 6GNNN4 6GPNN4 6GQNN4 6GRNN4 6GSNN4 6GTNN4 6GUNN4 6GWNN4 6GXNN4 6GYNN4 6HANN4 6HBNN4 6HDNN4 6HENN4 6HFNN4 6HGNN4 6HHNN4 6HJNN4 6HLNN4 6HNNN4 6HPNN4 6HQNN4 6HRNN4 6HSNN4 6HWNN4 6HYNN4 6JBNN4 6JDNN4 6JENN4 6JFNN4 6JGNN4 6JHNN4 6JJNN4 6JLNN4 6JNNN4 6JPNN4 6JQNN4 6JRNN4 6JSNN4 6JTNN4 6JUNN4 6JWNN4 6JXNN4 6JYNN4 6JZNN4 6LANN4 6LBNN4 6LDNN4 6LENN4 6LFNN4 6LGNN4 6LHNN4 6LJNN4 6LLNN4 6LNNN4 6LPNN4 6LQNN4 6LRNN4 6LSNN4 6LTNN4 6LUNN4 6LWNN4 6LXNN4 6LYNN4 6LZNN4 6NANN4 6NBNN4 6NDNN4 6NENN4 6NFNN4 6NGNN4 6PFNN4 6RANN4 6RBNN4 6RDNN4 6RENN4 6RFNN4 6RGNN4 6RHNN4 6RJNN4 6RLNN4 6RNNN4 6RPNN4 6RQNN4 6RRNN4 6RSNN4 6RTNN4 6RUNN4 6RWNN4 6RXNN4 6RYNN4 6RZNN4 6SANN4 6SBNN4 6TBNN4 6TPNN4 6UUNN4 6UXNN4 6UYNN4 6UZ

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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