NN17 3 postcode sector in the NN17 district

NN17 3 is a sector of the NN17 district: every postcode that starts NN17 3. It has 168 postcodes in use.

Not sure what a sector is? UK postcode format explained.

Every postcode in the NN17 3 sector, by flood risk

Map of every postcode in the NN17 3 sector, by flood risk Of the 168 postcodes in the NN17 3 sector that ONS places, 5 have a home or business at high risk, 1 are at medium risk at worst, 7 are at low risk at worst, 3 are at very low risk only and 152 are not on the Environment Agency's at-risk list. Places named: Weldon. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A43A427A6116A6086 NN17 3AA: not on the flood risk listNN17 3AB: not on the flood risk listNN17 3AD: not on the flood risk listNN17 3AE: not on the flood risk listNN17 3AF: not on the flood risk listNN17 3AG: not on the flood risk listNN17 3AH: not on the flood risk listNN17 3AN: not on the flood risk listNN17 3AQ: not on the flood risk listNN17 3AT: not on the flood risk listNN17 3AU: not on the flood risk listNN17 3AW: not on the flood risk listNN17 3AX: not on the flood risk listNN17 3AY: not on the flood risk listNN17 3AZ: not on the flood risk listNN17 3BA: not on the flood risk listNN17 3BB: not on the flood risk listNN17 3BD: not on the flood risk listNN17 3BE: not on the flood risk listNN17 3BG: not on the flood risk listNN17 3BH: not on the flood risk listNN17 3BJ: not on the flood risk listNN17 3BL: not on the flood risk listNN17 3BN: not on the flood risk listNN17 3BP: not on the flood risk listNN17 3BQ: not on the flood risk listNN17 3BS: not on the flood risk listNN17 3BT: not on the flood risk listNN17 3BU: not on the flood risk listNN17 3BW: not on the flood risk listNN17 3BX: not on the flood risk listNN17 3BY: not on the flood risk listNN17 3BZ: not on the flood risk listNN17 3DA: not on the flood risk listNN17 3DB: not on the flood risk listNN17 3DD: not on the flood risk listNN17 3DE: not on the flood risk listNN17 3DF: not on the flood risk listNN17 3DG: not on the flood risk listNN17 3DH: not on the flood risk listNN17 3DJ: not on the flood risk listNN17 3DL: not on the flood risk listNN17 3DN: not on the flood risk listNN17 3DP: not on the flood risk listNN17 3DQ: not on the flood risk listNN17 3DS: not on the flood risk listNN17 3DT: not on the flood risk listNN17 3DU: not on the flood risk listNN17 3DW: not on the flood risk listNN17 3DX: not on the flood risk listNN17 3DZ: not on the flood risk listNN17 3EA: not on the flood risk listNN17 3EB: not on the flood risk listNN17 3ED: not on the flood risk listNN17 3EE: not on the flood risk listNN17 3EF: not on the flood risk listNN17 3EG: not on the flood risk listNN17 3EH: not on the flood risk listNN17 3EJ: not on the flood risk listNN17 3EL: not on the flood risk listNN17 3EN: not on the flood risk listNN17 3EQ: not on the flood risk listNN17 3ER: not on the flood risk listNN17 3ES: not on the flood risk listNN17 3ET: not on the flood risk listNN17 3EU: not on the flood risk listNN17 3EW: not on the flood risk listNN17 3EX: not on the flood risk listNN17 3EZ: not on the flood risk listNN17 3FB: not on the flood risk listNN17 3FD: not on the flood risk listNN17 3FE: not on the flood risk listNN17 3FF: not on the flood risk listNN17 3FH: not on the flood risk listNN17 3FJ: not on the flood risk listNN17 3FL: not on the flood risk listNN17 3FN: not on the flood risk listNN17 3FP: not on the flood risk listNN17 3FQ: not on the flood risk listNN17 3FR: not on the flood risk listNN17 3FS: not on the flood risk listNN17 3FT: not on the flood risk listNN17 3FU: not on the flood risk listNN17 3FW: not on the flood risk listNN17 3FX: not on the flood risk listNN17 3FY: not on the flood risk listNN17 3FZ: not on the flood risk listNN17 3GA: not on the flood risk listNN17 3GB: not on the flood risk listNN17 3GD: not on the flood risk listNN17 3GE: not on the flood risk listNN17 3GF: not on the flood risk listNN17 3GG: not on the flood risk listNN17 3GH: not on the flood risk listNN17 3GJ: not on the flood risk listNN17 3GQ: not on the flood risk listNN17 3GX: not on the flood risk listNN17 3GY: not on the flood risk listNN17 3GZ: not on the flood risk listNN17 3HA: not on the flood risk listNN17 3HB: not on the flood risk listNN17 3HE: not on the flood risk listNN17 3HG: not on the flood risk listNN17 3HH: not on the flood risk listNN17 3HJ: not on the flood risk listNN17 3HL: not on the flood risk listNN17 3HN: not on the flood risk listNN17 3HP: not on the flood risk listNN17 3HS: not on the flood risk listNN17 3HT: not on the flood risk listNN17 3HU: not on the flood risk listNN17 3HX: not on the flood risk listNN17 3JD: not on the flood risk listNN17 3JF: not on the flood risk listNN17 3JG: not on the flood risk listNN17 3JH: not on the flood risk listNN17 3JJ: not on the flood risk listNN17 3JL: not on the flood risk listNN17 3JN: not on the flood risk listNN17 3JP: not on the flood risk listNN17 3JU: not on the flood risk listNN17 3JZ: not on the flood risk listNN17 3LA: not on the flood risk listNN17 3LB: not on the flood risk listNN17 3LD: not on the flood risk listNN17 3LE: not on the flood risk listNN17 3LH: not on the flood risk listNN17 3LP: not on the flood risk listNN17 3LQ: not on the flood risk listNN17 3LR: not on the flood risk listNN17 3LS: not on the flood risk listNN17 3LW: not on the flood risk listNN17 3LX: not on the flood risk listNN17 3LY: not on the flood risk listNN17 3LZ: not on the flood risk listNN17 3NA: not on the flood risk listNN17 3NB: not on the flood risk listNN17 3ND: not on the flood risk listNN17 3JS: very low flood risk onlyNN17 3LF: very low flood risk onlyNN17 3LG: very low flood risk onlyNN17 3DY: low flood risk at worstNN17 3HF: low flood risk at worstNN17 3HW: low flood risk at worstNN17 3JA: low flood risk at worstNN17 3JQ: low flood risk at worstNN17 3JT: low flood risk at worstNN17 3JX: low flood risk at worstNN17 3JE: medium flood risk at worstNN17 3AS: high flood riskNN17 3EP: high flood riskNN17 3HR: high flood riskNN17 3JW: high flood riskNN17 3JY: high flood risk Weldon Map of every postcode in the NN17 3 sector, by flood risk Of the 168 postcodes in the NN17 3 sector that ONS places, 5 have a home or business at high risk, 1 are at medium risk at worst, 7 are at low risk at worst, 3 are at very low risk only and 152 are not on the Environment Agency's at-risk list. Places named: Weldon. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A427 Weldon
  • A home or business at high risk: 5
  • At medium risk at worst: 1
  • At low risk at worst: 7
  • At very low risk only: 3
  • Not on the at-risk list: 152

Of the 168 postcodes in the NN17 3 sector that ONS places, 5 have a home or business at high risk, 1 are at medium risk at worst, 7 are at low risk at worst, 3 are at very low risk only and 152 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

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

NN17 3JY2 at high riskNN17 3AS1 at high riskNN17 3EP1 at high riskNN17 3HR1 at high riskNN17 3JW1 at high risk

What do homes sell for in NN17 3?

Homes in NN17 3 sold for a typical £318,000 in the 12 months to August 2026, across 100 sales, up 4.3% on the 12 months before, HM Land Registry's figures show.

£318,000 typical price, the 12 months to August 2026
£304,995 12 months to August 2025
▲ up 4.3% on the 12 months before
  • Detached £420,000 55 sales
  • Semi-detached £263,500 32 sales
  • Terraced £216,000 10 sales
  • Flat or maisonette 3 sales, too few to price

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 NN17 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 NN17 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.

NN17 3AANN17 3ABNN17 3ADNN17 3AENN17 3AFNN17 3AGNN17 3AHNN17 3ANNN17 3AQNN17 3ASNN17 3ATNN17 3AUNN17 3AWNN17 3AXNN17 3AYNN17 3AZNN17 3BANN17 3BBNN17 3BDNN17 3BENN17 3BGNN17 3BHNN17 3BJNN17 3BLNN17 3BNNN17 3BPNN17 3BQNN17 3BSNN17 3BTNN17 3BUNN17 3BWNN17 3BXNN17 3BYNN17 3BZNN17 3DANN17 3DBNN17 3DDNN17 3DENN17 3DFNN17 3DGNN17 3DHNN17 3DJNN17 3DLNN17 3DNNN17 3DPNN17 3DQNN17 3DRNN17 3DSNN17 3DTNN17 3DUNN17 3DWNN17 3DXNN17 3DYNN17 3DZNN17 3EANN17 3EBNN17 3EDNN17 3EENN17 3EFNN17 3EGNN17 3EHNN17 3EJNN17 3ELNN17 3ENNN17 3EPNN17 3EQNN17 3ERNN17 3ESNN17 3ETNN17 3EUNN17 3EWNN17 3EXNN17 3EYNN17 3EZNN17 3FBNN17 3FDNN17 3FENN17 3FFNN17 3FGNN17 3FHNN17 3FJNN17 3FLNN17 3FNNN17 3FPNN17 3FQNN17 3FRNN17 3FSNN17 3FTNN17 3FUNN17 3FWNN17 3FXNN17 3FYNN17 3FZNN17 3GANN17 3GBNN17 3GDNN17 3GENN17 3GFNN17 3GGNN17 3GHNN17 3GJNN17 3GLNN17 3GQNN17 3GSNN17 3GWNN17 3GXNN17 3GYNN17 3GZNN17 3HANN17 3HBNN17 3HDNN17 3HENN17 3HFNN17 3HGNN17 3HHNN17 3HJNN17 3HLNN17 3HNNN17 3HPNN17 3HQNN17 3HRNN17 3HSNN17 3HTNN17 3HUNN17 3HWNN17 3HXNN17 3HYNN17 3HZNN17 3JANN17 3JDNN17 3JENN17 3JFNN17 3JGNN17 3JHNN17 3JJNN17 3JLNN17 3JNNN17 3JPNN17 3JQNN17 3JRNN17 3JSNN17 3JTNN17 3JUNN17 3JWNN17 3JXNN17 3JYNN17 3JZNN17 3LANN17 3LBNN17 3LDNN17 3LENN17 3LFNN17 3LGNN17 3LHNN17 3LPNN17 3LQNN17 3LRNN17 3LSNN17 3LTNN17 3LUNN17 3LWNN17 3LXNN17 3LYNN17 3LZNN17 3NANN17 3NBNN17 3NDNN17 3NE

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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