NN14 3 postcode sector in the NN14 district

NN14 3 is a sector of the NN14 district: every postcode that starts NN14 3. It has 148 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 NN14 3 sector, by flood risk

Map of every postcode in the NN14 3 sector, by flood risk Of the 148 postcodes in the NN14 3 sector that ONS places, 19 have a home or business at high risk, 3 are at medium risk at worst, 4 are at low risk at worst, 1 are at very low risk only and 121 are not on the Environment Agency's at-risk list. Places named: Thrapston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A605 NN14 3AB: not on the flood risk listNN14 3AD: not on the flood risk listNN14 3AE: not on the flood risk listNN14 3AG: not on the flood risk listNN14 3AH: not on the flood risk listNN14 3AJ: not on the flood risk listNN14 3AL: not on the flood risk listNN14 3AQ: not on the flood risk listNN14 3AR: not on the flood risk listNN14 3AS: not on the flood risk listNN14 3AT: not on the flood risk listNN14 3AU: not on the flood risk listNN14 3BA: not on the flood risk listNN14 3BB: not on the flood risk listNN14 3BD: not on the flood risk listNN14 3BF: not on the flood risk listNN14 3BG: not on the flood risk listNN14 3BH: not on the flood risk listNN14 3BJ: not on the flood risk listNN14 3BL: not on the flood risk listNN14 3BP: not on the flood risk listNN14 3BQ: not on the flood risk listNN14 3BT: not on the flood risk listNN14 3BU: not on the flood risk listNN14 3BY: not on the flood risk listNN14 3DA: not on the flood risk listNN14 3DB: not on the flood risk listNN14 3DD: not on the flood risk listNN14 3DF: not on the flood risk listNN14 3DG: not on the flood risk listNN14 3DH: not on the flood risk listNN14 3DJ: not on the flood risk listNN14 3DQ: not on the flood risk listNN14 3DR: not on the flood risk listNN14 3DS: not on the flood risk listNN14 3DT: not on the flood risk listNN14 3DU: not on the flood risk listNN14 3DW: not on the flood risk listNN14 3DY: not on the flood risk listNN14 3DZ: not on the flood risk listNN14 3EB: not on the flood risk listNN14 3EG: not on the flood risk listNN14 3EL: not on the flood risk listNN14 3EN: not on the flood risk listNN14 3EP: not on the flood risk listNN14 3EQ: not on the flood risk listNN14 3ER: not on the flood risk listNN14 3ES: not on the flood risk listNN14 3FA: not on the flood risk listNN14 3FB: not on the flood risk listNN14 3FD: not on the flood risk listNN14 3FF: not on the flood risk listNN14 3FG: not on the flood risk listNN14 3FJ: not on the flood risk listNN14 3FL: not on the flood risk listNN14 3FN: not on the flood risk listNN14 3FP: not on the flood risk listNN14 3HB: not on the flood risk listNN14 3HE: not on the flood risk listNN14 3HH: not on the flood risk listNN14 3HJ: not on the flood risk listNN14 3HL: not on the flood risk listNN14 3HN: not on the flood risk listNN14 3HS: not on the flood risk listNN14 3HU: not on the flood risk listNN14 3HW: not on the flood risk listNN14 3HZ: not on the flood risk listNN14 3JA: not on the flood risk listNN14 3JB: not on the flood risk listNN14 3JD: not on the flood risk listNN14 3JF: not on the flood risk listNN14 3JH: not on the flood risk listNN14 3JJ: not on the flood risk listNN14 3JL: not on the flood risk listNN14 3JP: not on the flood risk listNN14 3JQ: not on the flood risk listNN14 3JR: not on the flood risk listNN14 3JS: not on the flood risk listNN14 3JW: not on the flood risk listNN14 3JY: not on the flood risk listNN14 3LA: not on the flood risk listNN14 3LB: not on the flood risk listNN14 3LD: not on the flood risk listNN14 3LH: not on the flood risk listNN14 3LJ: not on the flood risk listNN14 3LL: not on the flood risk listNN14 3LN: not on the flood risk listNN14 3LT: not on the flood risk listNN14 3LY: not on the flood risk listNN14 3NA: not on the flood risk listNN14 3NG: not on the flood risk listNN14 3NZ: not on the flood risk listNN14 3SL: not on the flood risk listNN14 3UT: not on the flood risk listNN14 3UU: not on the flood risk listNN14 3WT: not on the flood risk listNN14 3JT: very low flood risk onlyNN14 3ED: low flood risk at worstNN14 3EE: low flood risk at worstNN14 3HF: low flood risk at worstNN14 3AW: medium flood risk at worstNN14 3DL: medium flood risk at worstNN14 3NB: medium flood risk at worstNN14 3AA: high flood riskNN14 3AN: high flood riskNN14 3BE: high flood riskNN14 3BS: high flood riskNN14 3BW: high flood riskNN14 3BX: high flood riskNN14 3DN: high flood riskNN14 3DP: high flood riskNN14 3EA: high flood riskNN14 3HA: high flood riskNN14 3ET: high flood riskNN14 3HG: high flood riskNN14 3EY: high flood riskNN14 3FE: high flood riskNN14 3HP: high flood riskNN14 3HX: high flood riskNN14 3JN: high flood riskNN14 3JU: high flood riskNN14 3LF: high flood risk Thrapston Map of every postcode in the NN14 3 sector, by flood risk Of the 148 postcodes in the NN14 3 sector that ONS places, 19 have a home or business at high risk, 3 are at medium risk at worst, 4 are at low risk at worst, 1 are at very low risk only and 121 are not on the Environment Agency's at-risk list. Places named: Thrapston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. Thrapston
  • A home or business at high risk: 19
  • At medium risk at worst: 3
  • At low risk at worst: 4
  • At very low risk only: 1
  • Not on the at-risk list: 121

Of the 148 postcodes in the NN14 3 sector that ONS places, 19 have a home or business at high risk, 3 are at medium risk at worst, 4 are at low risk at worst, 1 are at very low risk only and 121 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.

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

The postcodes at high risk

19 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

NN14 3AN14 at high riskNN14 3BX10 at high riskNN14 3EA9 at high riskNN14 3HP6 at high riskNN14 3ET5 at high riskNN14 3FE3 at high riskNN14 3BW3 at high riskNN14 3HX3 at high riskNN14 3JU2 at high riskNN14 3HA2 at high riskNN14 3DN2 at high riskNN14 3HG2 at high risk

What do homes sell for in NN14 3?

Homes in NN14 3 sold for a typical £420,000 in the 12 months to August 2026, across 47 sales, up 5% on the 12 months before, HM Land Registry's figures show.

£420,000 typical price, the 12 months to August 2026
£400,000 12 months to August 2025
▲ up 5% on the 12 months before
  • Detached £565,255 26 sales
  • Semi-detached £330,000 12 sales
  • Terraced £325,000 9 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 NN14 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 NN14 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.

NN14 3AANN14 3ABNN14 3ADNN14 3AENN14 3AGNN14 3AHNN14 3AJNN14 3ALNN14 3ANNN14 3AQNN14 3ARNN14 3ASNN14 3ATNN14 3AUNN14 3AWNN14 3BANN14 3BBNN14 3BDNN14 3BENN14 3BFNN14 3BGNN14 3BHNN14 3BJNN14 3BLNN14 3BPNN14 3BQNN14 3BSNN14 3BTNN14 3BUNN14 3BWNN14 3BXNN14 3BYNN14 3DANN14 3DBNN14 3DDNN14 3DENN14 3DFNN14 3DGNN14 3DHNN14 3DJNN14 3DLNN14 3DNNN14 3DPNN14 3DQNN14 3DRNN14 3DSNN14 3DTNN14 3DUNN14 3DWNN14 3DXNN14 3DYNN14 3DZNN14 3EANN14 3EBNN14 3EDNN14 3EENN14 3EFNN14 3EGNN14 3EJNN14 3ELNN14 3ENNN14 3EPNN14 3EQNN14 3ERNN14 3ESNN14 3ETNN14 3EUNN14 3EWNN14 3EXNN14 3EYNN14 3EZNN14 3FANN14 3FBNN14 3FDNN14 3FENN14 3FFNN14 3FGNN14 3FHNN14 3FJNN14 3FLNN14 3FNNN14 3FPNN14 3HANN14 3HBNN14 3HDNN14 3HENN14 3HFNN14 3HGNN14 3HHNN14 3HJNN14 3HLNN14 3HNNN14 3HPNN14 3HQNN14 3HRNN14 3HSNN14 3HUNN14 3HWNN14 3HXNN14 3HYNN14 3HZNN14 3JANN14 3JBNN14 3JDNN14 3JENN14 3JFNN14 3JGNN14 3JHNN14 3JJNN14 3JLNN14 3JNNN14 3JPNN14 3JQNN14 3JRNN14 3JSNN14 3JTNN14 3JUNN14 3JWNN14 3JXNN14 3JYNN14 3JZNN14 3LANN14 3LBNN14 3LDNN14 3LENN14 3LFNN14 3LGNN14 3LHNN14 3LJNN14 3LLNN14 3LNNN14 3LQNN14 3LSNN14 3LTNN14 3LUNN14 3LWNN14 3LXNN14 3LYNN14 3LZNN14 3NANN14 3NBNN14 3NGNN14 3NZNN14 3SLNN14 3UTNN14 3UUNN14 3WTNN14 3YZ

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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