NN17 4 postcode sector in the NN17 district

NN17 4 is a sector of the NN17 district: every postcode that starts NN17 4. It has 33 postcodes in use, 6 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 NN17 4 sector, by flood risk

Map of every postcode in the NN17 4 sector, by flood risk Of the 33 postcodes in the NN17 4 sector that ONS places, 1 have a home or business at high risk and 32 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Lloyds & Corby Village. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A6116 NN17 4AE: not on the flood risk listNN17 4AF: not on the flood risk listNN17 4AG: not on the flood risk listNN17 4AH: not on the flood risk listNN17 4AJ: not on the flood risk listNN17 4AN: not on the flood risk listNN17 4AP: not on the flood risk listNN17 4AR: not on the flood risk listNN17 4AU: not on the flood risk listNN17 4AW: not on the flood risk listNN17 4AX: not on the flood risk listNN17 4AZ: not on the flood risk listNN17 4BA: not on the flood risk listNN17 4BH: not on the flood risk listNN17 4DR: not on the flood risk listNN17 4DS: not on the flood risk listNN17 4DT: not on the flood risk listNN17 4DU: not on the flood risk listNN17 4ET: not on the flood risk listNN17 4JL: not on the flood risk listNN17 4JN: not on the flood risk listNN17 4JW: not on the flood risk listNN17 4LS: not on the flood risk listNN17 4LT: not on the flood risk listNN17 4SJ: not on the flood risk listNN17 4SL: not on the flood risk listNN17 4SW: not on the flood risk listNN17 4UB: not on the flood risk listNN17 4UX: not on the flood risk listNN17 4XD: not on the flood risk listNN17 4XQ: not on the flood risk list Lloyds & Corby Village Map of every postcode in the NN17 4 sector, by flood risk Of the 33 postcodes in the NN17 4 sector that ONS places, 1 have a home or business at high risk and 32 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Lloyds & Corby Village. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Lloyds & Corby Village
  • A home or business at high risk: 1
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 32

Of the 33 postcodes in the NN17 4 sector that ONS places, 1 have a home or business at high risk and 32 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

The postcodes at high risk

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

NN17 4BB5 at high risk

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.

NN17 4BB

What do homes sell for in NN17 4?

Homes in NN17 4 sold for a typical £287,000 in the 12 months to August 2026, across 5 sales, up 13.4% on the 12 months before, HM Land Registry's figures show.

£287,000 typical price, the 12 months to August 2026
£253,000 12 months to August 2025
▲ up 13.4% on the 12 months before
  • Detached 3 sales, too few to price
  • Flat or maisonette 2 sales, too few to price

Standard sales of homes at market value at the postcodes that start NN17 4. 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 4

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 4AENN17 4AFNN17 4AGNN17 4AHNN17 4AJNN17 4ANNN17 4APNN17 4ARNN17 4AUNN17 4AWNN17 4AXNN17 4AZNN17 4BANN17 4BBNN17 4BHNN17 4DRNN17 4DSNN17 4DTNN17 4DUNN17 4ETNN17 4JLNN17 4JNNN17 4JWNN17 4LSNN17 4LTNN17 4SJNN17 4SLNN17 4SWNN17 4UBNN17 4UXNN17 4XDNN17 4XQNN17 4XT

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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