NN11 6 postcode sector in the NN11 district

NN11 6 is a sector of the NN11 district: every postcode that starts NN11 6. It has 122 postcodes in use.

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

Every postcode in the NN11 6 sector, by flood risk

Map of every postcode in the NN11 6 sector, by flood risk Of the 122 postcodes in the NN11 6 sector that ONS places, 1 have a home or business at high risk and 121 are not on the Environment Agency's at-risk list. Places named: Daventry, Woodford Halse. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A361A425A45 NN11 6BF: not on the flood risk listNN11 6BG: not on the flood risk listNN11 6DB: not on the flood risk listNN11 6DD: not on the flood risk listNN11 6DE: not on the flood risk listNN11 6DF: not on the flood risk listNN11 6DG: not on the flood risk listNN11 6DH: not on the flood risk listNN11 6DJ: not on the flood risk listNN11 6DL: not on the flood risk listNN11 6DN: not on the flood risk listNN11 6DP: not on the flood risk listNN11 6DR: not on the flood risk listNN11 6DS: not on the flood risk listNN11 6DT: not on the flood risk listNN11 6DU: not on the flood risk listNN11 6DW: not on the flood risk listNN11 6DX: not on the flood risk listNN11 6DY: not on the flood risk listNN11 6DZ: not on the flood risk listNN11 6EA: not on the flood risk listNN11 6EB: not on the flood risk listNN11 6ED: not on the flood risk listNN11 6FB: not on the flood risk listNN11 6FD: not on the flood risk listNN11 6GA: not on the flood risk listNN11 6GB: not on the flood risk listNN11 6GD: not on the flood risk listNN11 6GE: not on the flood risk listNN11 6GG: not on the flood risk listNN11 6HF: not on the flood risk listNN11 6HZ: not on the flood risk listNN11 6JA: not on the flood risk listNN11 6JB: not on the flood risk listNN11 6JD: not on the flood risk listNN11 6JF: not on the flood risk listNN11 6JG: not on the flood risk listNN11 6JL: not on the flood risk listNN11 6JN: not on the flood risk listNN11 6JP: not on the flood risk listNN11 6JQ: not on the flood risk listNN11 6JR: not on the flood risk listNN11 6JT: not on the flood risk listNN11 6JU: not on the flood risk listNN11 6JW: not on the flood risk listNN11 6JY: not on the flood risk listNN11 6JZ: not on the flood risk listNN11 6LA: not on the flood risk listNN11 6LB: not on the flood risk listNN11 6LD: not on the flood risk listNN11 6LE: not on the flood risk listNN11 6LF: not on the flood risk listNN11 6LG: not on the flood risk listNN11 6LH: not on the flood risk listNN11 6LL: not on the flood risk listNN11 6LN: not on the flood risk listNN11 6LP: not on the flood risk listNN11 6LQ: not on the flood risk listNN11 6LW: not on the flood risk listNN11 6RT: not on the flood risk listNN11 6TL: not on the flood risk listNN11 6TN: not on the flood risk listNN11 6TZ: not on the flood risk listNN11 6UA: not on the flood risk listNN11 6UB: not on the flood risk listNN11 6UD: not on the flood risk listNN11 6UE: not on the flood risk listNN11 6UF: not on the flood risk listNN11 6UG: not on the flood risk listNN11 6UH: not on the flood risk listNN11 6UJ: not on the flood risk listNN11 6UL: not on the flood risk listNN11 6UN: not on the flood risk listNN11 6UP: not on the flood risk listNN11 6UQ: not on the flood risk listNN11 6US: not on the flood risk listNN11 6UT: not on the flood risk listNN11 6UU: not on the flood risk listNN11 6UW: not on the flood risk listNN11 6UX: not on the flood risk listNN11 6UZ: not on the flood risk listNN11 6WL: not on the flood risk listNN11 6XB: not on the flood risk listNN11 6XD: not on the flood risk listNN11 6XE: not on the flood risk listNN11 6XF: not on the flood risk listNN11 6XH: not on the flood risk listNN11 6XL: not on the flood risk listNN11 6XN: not on the flood risk listNN11 6XP: not on the flood risk listNN11 6XQ: not on the flood risk listNN11 6XR: not on the flood risk listNN11 6XT: not on the flood risk listNN11 6XU: not on the flood risk listNN11 6XW: not on the flood risk listNN11 6XX: not on the flood risk listNN11 6XY: not on the flood risk listNN11 6XZ: not on the flood risk listNN11 6YA: not on the flood risk listNN11 6YB: not on the flood risk listNN11 6YD: not on the flood risk listNN11 6YE: not on the flood risk listNN11 6YF: not on the flood risk listNN11 6YG: not on the flood risk listNN11 6YH: not on the flood risk listNN11 6YL: not on the flood risk listNN11 6YN: not on the flood risk listNN11 6YP: not on the flood risk listNN11 6YW: not on the flood risk listNN11 6YJ: high flood risk DaventryWoodford Halse Map of every postcode in the NN11 6 sector, by flood risk Of the 122 postcodes in the NN11 6 sector that ONS places, 1 have a home or business at high risk and 121 are not on the Environment Agency's at-risk list. Places named: Woodford Halse. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. Woodford Halse
  • 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: 121

Of the 122 postcodes in the NN11 6 sector that ONS places, 1 have a home or business at high risk 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

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

What do homes sell for in NN11 6?

Homes in NN11 6 sold for a typical £467,500 in the 12 months to August 2026, across 26 sales, up 16% on the 12 months before, HM Land Registry's figures show.

£467,500 typical price, the 12 months to August 2026
£403,000 12 months to August 2025
▲ up 16% on the 12 months before
  • Detached £600,000 15 sales
  • Semi-detached £374,075 6 sales
  • Terraced £290,000 5 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 NN11 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

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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