NN17 5 postcode sector in the NN17 district

NN17 5 is a sector of the NN17 district: every postcode that starts NN17 5. It has 157 postcodes in use, 8 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 5 sector, by flood risk

Map of every postcode in the NN17 5 sector, by flood risk Of the 157 postcodes in the NN17 5 sector that ONS places, 3 have a home or business at high risk and 154 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 500 m. A43A427 NN17 5AA: not on the flood risk listNN17 5AE: not on the flood risk listNN17 5AF: not on the flood risk listNN17 5AH: not on the flood risk listNN17 5AN: not on the flood risk listNN17 5AP: not on the flood risk listNN17 5AQ: not on the flood risk listNN17 5AR: not on the flood risk listNN17 5AS: not on the flood risk listNN17 5AT: not on the flood risk listNN17 5AU: not on the flood risk listNN17 5AW: not on the flood risk listNN17 5AX: not on the flood risk listNN17 5AY: not on the flood risk listNN17 5AZ: not on the flood risk listNN17 5BA: not on the flood risk listNN17 5BB: not on the flood risk listNN17 5BD: not on the flood risk listNN17 5BE: not on the flood risk listNN17 5BF: not on the flood risk listNN17 5BG: not on the flood risk listNN17 5BH: not on the flood risk listNN17 5BJ: not on the flood risk listNN17 5BL: not on the flood risk listNN17 5BN: not on the flood risk listNN17 5BP: not on the flood risk listNN17 5BQ: not on the flood risk listNN17 5BS: not on the flood risk listNN17 5BT: not on the flood risk listNN17 5BU: not on the flood risk listNN17 5BX: not on the flood risk listNN17 5BY: not on the flood risk listNN17 5BZ: not on the flood risk listNN17 5DA: not on the flood risk listNN17 5DE: not on the flood risk listNN17 5DG: not on the flood risk listNN17 5DH: not on the flood risk listNN17 5DL: not on the flood risk listNN17 5DN: not on the flood risk listNN17 5DQ: not on the flood risk listNN17 5DR: not on the flood risk listNN17 5DS: not on the flood risk listNN17 5DT: not on the flood risk listNN17 5DU: not on the flood risk listNN17 5DW: not on the flood risk listNN17 5DX: not on the flood risk listNN17 5DY: not on the flood risk listNN17 5DZ: not on the flood risk listNN17 5EB: not on the flood risk listNN17 5ED: not on the flood risk listNN17 5EE: not on the flood risk listNN17 5EF: not on the flood risk listNN17 5EG: not on the flood risk listNN17 5EH: not on the flood risk listNN17 5EJ: not on the flood risk listNN17 5EL: not on the flood risk listNN17 5EN: not on the flood risk listNN17 5EP: not on the flood risk listNN17 5EQ: not on the flood risk listNN17 5ER: not on the flood risk listNN17 5ES: not on the flood risk listNN17 5ET: not on the flood risk listNN17 5EU: not on the flood risk listNN17 5EW: not on the flood risk listNN17 5EX: not on the flood risk listNN17 5EY: not on the flood risk listNN17 5EZ: not on the flood risk listNN17 5FA: not on the flood risk listNN17 5FB: not on the flood risk listNN17 5FD: not on the flood risk listNN17 5FE: not on the flood risk listNN17 5FF: not on the flood risk listNN17 5FG: not on the flood risk listNN17 5FH: not on the flood risk listNN17 5FJ: not on the flood risk listNN17 5FL: not on the flood risk listNN17 5FN: not on the flood risk listNN17 5FP: not on the flood risk listNN17 5FQ: not on the flood risk listNN17 5FR: not on the flood risk listNN17 5FS: not on the flood risk listNN17 5FT: not on the flood risk listNN17 5FW: not on the flood risk listNN17 5FX: not on the flood risk listNN17 5FY: not on the flood risk listNN17 5FZ: not on the flood risk listNN17 5GA: not on the flood risk listNN17 5GB: not on the flood risk listNN17 5GD: not on the flood risk listNN17 5GE: not on the flood risk listNN17 5GF: not on the flood risk listNN17 5GG: not on the flood risk listNN17 5GH: not on the flood risk listNN17 5GJ: not on the flood risk listNN17 5GL: not on the flood risk listNN17 5GN: not on the flood risk listNN17 5GP: not on the flood risk listNN17 5GQ: not on the flood risk listNN17 5GR: not on the flood risk listNN17 5GS: not on the flood risk listNN17 5GT: not on the flood risk listNN17 5GU: not on the flood risk listNN17 5GW: not on the flood risk listNN17 5GX: not on the flood risk listNN17 5GY: not on the flood risk listNN17 5GZ: not on the flood risk listNN17 5HA: not on the flood risk listNN17 5HB: not on the flood risk listNN17 5HD: not on the flood risk listNN17 5HE: not on the flood risk listNN17 5HF: not on the flood risk listNN17 5HG: not on the flood risk listNN17 5HH: not on the flood risk listNN17 5HN: not on the flood risk listNN17 5HP: not on the flood risk listNN17 5HQ: not on the flood risk listNN17 5HR: not on the flood risk listNN17 5JB: not on the flood risk listNN17 5JD: not on the flood risk listNN17 5JE: not on the flood risk listNN17 5JF: not on the flood risk listNN17 5JG: not on the flood risk listNN17 5JJ: not on the flood risk listNN17 5JL: not on the flood risk listNN17 5JP: not on the flood risk listNN17 5JQ: not on the flood risk listNN17 5JT: not on the flood risk listNN17 5JX: not on the flood risk listNN17 5LU: not on the flood risk listNN17 5LX: not on the flood risk listNN17 5PH: not on the flood risk listNN17 5QW: not on the flood risk listNN17 5UD: not on the flood risk listNN17 5WA: not on the flood risk listNN17 5XG: not on the flood risk listNN17 5XH: not on the flood risk listNN17 5XJ: not on the flood risk listNN17 5XL: not on the flood risk listNN17 5XN: not on the flood risk listNN17 5XP: not on the flood risk listNN17 5XU: not on the flood risk listNN17 5XW: not on the flood risk listNN17 5XX: not on the flood risk listNN17 5XY: not on the flood risk listNN17 5XZ: not on the flood risk listNN17 5YF: not on the flood risk listNN17 5YH: not on the flood risk listNN17 5YU: not on the flood risk listNN17 5ZA: not on the flood risk listNN17 5ZB: not on the flood risk listNN17 5QT: high flood riskNN17 5TS: high flood riskNN17 5UE: high flood risk Weldon Map of every postcode in the NN17 5 sector, by flood risk Of the 157 postcodes in the NN17 5 sector that ONS places, 3 have a home or business at high risk and 154 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. Weldon
  • A home or business at high risk: 3
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 154

Of the 157 postcodes in the NN17 5 sector that ONS places, 3 have a home or business at high risk and 154 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 NN17 5?

Homes in NN17 5 sold for a typical £287,500 in the 12 months to August 2026, across 86 sales, up 1.8% on the 12 months before, HM Land Registry's figures show.

£287,500 typical price, the 12 months to August 2026
£282,500 12 months to August 2025
▲ up 1.8% on the 12 months before
  • Detached £360,000 37 sales
  • Semi-detached £268,000 23 sales
  • Terraced £247,500 23 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 5. 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 5

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.

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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