BN23 8 postcode sector in the BN23 district

BN23 8 is a sector of the BN23 district: every postcode that starts BN23 8. It has 134 postcodes in use, one of them a large-user postcode. 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 BN23 8 sector, by flood risk

Map of every postcode in the BN23 8 sector, by flood risk Of the 134 postcodes in the BN23 8 sector that ONS places, 1 are at medium risk at worst, 17 are at very low risk only and 116 are not on the Environment Agency's at-risk list. 2 postcodes lie beyond the edge and are listed under the map. Places named: Langney. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A22 BN23 8AB: not on the flood risk listBN23 8AE: not on the flood risk listBN23 8AG: not on the flood risk listBN23 8AH: not on the flood risk listBN23 8AJ: not on the flood risk listBN23 8AN: not on the flood risk listBN23 8AP: not on the flood risk listBN23 8AQ: not on the flood risk listBN23 8AR: not on the flood risk listBN23 8AT: not on the flood risk listBN23 8AX: not on the flood risk listBN23 8AY: not on the flood risk listBN23 8BB: not on the flood risk listBN23 8BD: not on the flood risk listBN23 8BE: not on the flood risk listBN23 8BF: not on the flood risk listBN23 8BG: not on the flood risk listBN23 8BH: not on the flood risk listBN23 8BJ: not on the flood risk listBN23 8BN: not on the flood risk listBN23 8BP: not on the flood risk listBN23 8BQ: not on the flood risk listBN23 8BR: not on the flood risk listBN23 8BT: not on the flood risk listBN23 8BY: not on the flood risk listBN23 8BZ: not on the flood risk listBN23 8DD: not on the flood risk listBN23 8DE: not on the flood risk listBN23 8DF: not on the flood risk listBN23 8DG: not on the flood risk listBN23 8DH: not on the flood risk listBN23 8DJ: not on the flood risk listBN23 8DL: not on the flood risk listBN23 8DN: not on the flood risk listBN23 8DP: not on the flood risk listBN23 8DQ: not on the flood risk listBN23 8DR: not on the flood risk listBN23 8DS: not on the flood risk listBN23 8DT: not on the flood risk listBN23 8DU: not on the flood risk listBN23 8DW: not on the flood risk listBN23 8DY: not on the flood risk listBN23 8DZ: not on the flood risk listBN23 8EA: not on the flood risk listBN23 8EB: not on the flood risk listBN23 8ED: not on the flood risk listBN23 8EL: not on the flood risk listBN23 8EN: not on the flood risk listBN23 8EP: not on the flood risk listBN23 8EQ: not on the flood risk listBN23 8ER: not on the flood risk listBN23 8ES: not on the flood risk listBN23 8ET: not on the flood risk listBN23 8EU: not on the flood risk listBN23 8EW: not on the flood risk listBN23 8EX: not on the flood risk listBN23 8EZ: not on the flood risk listBN23 8FB: not on the flood risk listBN23 8FD: not on the flood risk listBN23 8FE: not on the flood risk listBN23 8FF: not on the flood risk listBN23 8FG: not on the flood risk listBN23 8GW: not on the flood risk listBN23 8HA: not on the flood risk listBN23 8HB: not on the flood risk listBN23 8HD: not on the flood risk listBN23 8HE: not on the flood risk listBN23 8HF: not on the flood risk listBN23 8HG: not on the flood risk listBN23 8HH: not on the flood risk listBN23 8HJ: not on the flood risk listBN23 8HL: not on the flood risk listBN23 8HN: not on the flood risk listBN23 8HP: not on the flood risk listBN23 8HQ: not on the flood risk listBN23 8HR: not on the flood risk listBN23 8HS: not on the flood risk listBN23 8HT: not on the flood risk listBN23 8HU: not on the flood risk listBN23 8HW: not on the flood risk listBN23 8HX: not on the flood risk listBN23 8HY: not on the flood risk listBN23 8HZ: not on the flood risk listBN23 8JA: not on the flood risk listBN23 8JB: not on the flood risk listBN23 8JD: not on the flood risk listBN23 8JE: not on the flood risk listBN23 8JF: not on the flood risk listBN23 8JG: not on the flood risk listBN23 8JH: not on the flood risk listBN23 8JJ: not on the flood risk listBN23 8JL: not on the flood risk listBN23 8JP: not on the flood risk listBN23 8JQ: not on the flood risk listBN23 8JR: not on the flood risk listBN23 8JS: not on the flood risk listBN23 8JT: not on the flood risk listBN23 8JU: not on the flood risk listBN23 8JY: not on the flood risk listBN23 8JZ: not on the flood risk listBN23 8LD: not on the flood risk listBN23 8LJ: not on the flood risk listBN23 8LL: not on the flood risk listBN23 8LN: not on the flood risk listBN23 8LP: not on the flood risk listBN23 8LR: not on the flood risk listBN23 8LS: not on the flood risk listBN23 8LU: not on the flood risk listBN23 8NJ: not on the flood risk listBN23 8NL: not on the flood risk listBN23 8NN: not on the flood risk listBN23 8NS: not on the flood risk listBN23 8NT: not on the flood risk listBN23 8NU: not on the flood risk listBN23 8NZ: not on the flood risk listBN23 8AF: very low flood risk onlyBN23 8AL: very low flood risk onlyBN23 8AW: very low flood risk onlyBN23 8BS: very low flood risk onlyBN23 8BU: very low flood risk onlyBN23 8BX: very low flood risk onlyBN23 8DA: very low flood risk onlyBN23 8DB: very low flood risk onlyBN23 8DX: very low flood risk onlyBN23 8EF: very low flood risk onlyBN23 8EG: very low flood risk onlyBN23 8EH: very low flood risk onlyBN23 8EJ: very low flood risk onlyBN23 8EY: very low flood risk onlyBN23 8LA: very low flood risk onlyBN23 8LB: very low flood risk onlyBN23 8LT: very low flood risk only Langney Map of every postcode in the BN23 8 sector, by flood risk Of the 134 postcodes in the BN23 8 sector that ONS places, 1 are at medium risk at worst, 17 are at very low risk only and 116 are not on the Environment Agency's at-risk list. 2 postcodes lie beyond the edge and are listed under the map. Places named: Langney. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A22 Langney
  • A home or business at high risk: 0
  • At medium risk at worst: 1
  • At low risk at worst: 0
  • At very low risk only: 17
  • Not on the at-risk list: 116

Of the 134 postcodes in the BN23 8 sector that ONS places, 1 are at medium risk at worst, 17 are at very low risk only and 116 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 medium risk at worst

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

2 further out, not drawn

These postcodes lie well apart from the rest, so the map is drawn without them to show the rest closer; they are in every count.

What do homes sell for in BN23 8?

Homes in BN23 8 sold for a typical £275,000 in the 12 months to August 2026, across 82 sales, down 11.3% on the 12 months before, HM Land Registry's figures show.

£275,000 typical price, the 12 months to August 2026
£310,000 12 months to August 2025
▼ down 11.3% on the 12 months before
  • Detached £375,000 19 sales
  • Semi-detached £281,250 18 sales
  • Terraced £265,000 33 sales
  • Flat or maisonette £145,000 12 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 BN23 8. 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 BN23 8

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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