BN9 0 postcode sector in the BN9 district

BN9 0 is a sector of the BN9 district: every postcode that starts BN9 0. It has 155 postcodes in use, 5 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 BN9 0 sector, by flood risk

Map of every postcode in the BN9 0 sector, by flood risk Of the 155 postcodes in the BN9 0 sector that ONS places, 29 have a home or business at high risk, 32 are at medium risk at worst, 1 are at low risk at worst, 5 are at very low risk only and 88 are not on the Environment Agency's at-risk list. 3 groups of postcodes at high or medium risk are outlined: 30 postcodes at high or medium risk; 10 postcodes at high or medium risk; 5 postcodes at high or medium risk. One postcode lies beyond the edge and is listed under the map. Places named: Newhaven. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A26 BN9 0BD: not on the flood risk listBN9 0DN: not on the flood risk listBN9 0EE: not on the flood risk listBN9 0EF: not on the flood risk listBN9 0EP: not on the flood risk listBN9 0HG: not on the flood risk listBN9 0HH: not on the flood risk listBN9 0HQ: not on the flood risk listBN9 0HT: not on the flood risk listBN9 0JH: not on the flood risk listBN9 0JJ: not on the flood risk listBN9 0JL: not on the flood risk listBN9 0JN: not on the flood risk listBN9 0JP: not on the flood risk listBN9 0JR: not on the flood risk listBN9 0JT: not on the flood risk listBN9 0JU: not on the flood risk listBN9 0JY: not on the flood risk listBN9 0JZ: not on the flood risk listBN9 0LP: not on the flood risk listBN9 0LS: not on the flood risk listBN9 0LT: not on the flood risk listBN9 0LU: not on the flood risk listBN9 0LX: not on the flood risk listBN9 0LY: not on the flood risk listBN9 0LZ: not on the flood risk listBN9 0NA: not on the flood risk listBN9 0NB: not on the flood risk listBN9 0ND: not on the flood risk listBN9 0NF: not on the flood risk listBN9 0NG: not on the flood risk listBN9 0NH: not on the flood risk listBN9 0NJ: not on the flood risk listBN9 0NL: not on the flood risk listBN9 0NN: not on the flood risk listBN9 0NP: not on the flood risk listBN9 0NQ: not on the flood risk listBN9 0NR: not on the flood risk listBN9 0NS: not on the flood risk listBN9 0NT: not on the flood risk listBN9 0NU: not on the flood risk listBN9 0NX: not on the flood risk listBN9 0NY: not on the flood risk listBN9 0NZ: not on the flood risk listBN9 0PA: not on the flood risk listBN9 0PB: not on the flood risk listBN9 0PG: not on the flood risk listBN9 0PH: not on the flood risk listBN9 0PJ: not on the flood risk listBN9 0PQ: not on the flood risk listBN9 0PT: not on the flood risk listBN9 0PU: not on the flood risk listBN9 0PW: not on the flood risk listBN9 0PZ: not on the flood risk listBN9 0QD: not on the flood risk listBN9 0QE: not on the flood risk listBN9 0QF: not on the flood risk listBN9 0QG: not on the flood risk listBN9 0QJ: not on the flood risk listBN9 0QL: not on the flood risk listBN9 0QN: not on the flood risk listBN9 0QP: not on the flood risk listBN9 0QR: not on the flood risk listBN9 0QS: not on the flood risk listBN9 0QT: not on the flood risk listBN9 0QU: not on the flood risk listBN9 0QX: not on the flood risk listBN9 0QY: not on the flood risk listBN9 0RA: not on the flood risk listBN9 0RB: not on the flood risk listBN9 0RD: not on the flood risk listBN9 0RF: not on the flood risk listBN9 0RH: not on the flood risk listBN9 0RJ: not on the flood risk listBN9 0RL: not on the flood risk listBN9 0RN: not on the flood risk listBN9 0RP: not on the flood risk listBN9 0RR: not on the flood risk listBN9 0RS: not on the flood risk listBN9 0RT: not on the flood risk listBN9 0RU: not on the flood risk listBN9 0RW: not on the flood risk listBN9 0RX: not on the flood risk listBN9 0RY: not on the flood risk listBN9 0SA: not on the flood risk listBN9 0SB: not on the flood risk listBN9 0SD: not on the flood risk listBN9 0HL: very low flood risk onlyBN9 0HN: very low flood risk onlyBN9 0HS: very low flood risk onlyBN9 0HU: very low flood risk onlyBN9 0TP: very low flood risk onlyBN9 0BZ: low flood risk at worstBN9 0AA: medium flood risk at worstBN9 0AB: medium flood risk at worstBN9 0AP: medium flood risk at worstBN9 0AS: medium flood risk at worstBN9 0BB: medium flood risk at worstBN9 0BG: medium flood risk at worstBN9 0BH: medium flood risk at worstBN9 0BP: medium flood risk at worstBN9 0BU: medium flood risk at worstBN9 0DA: medium flood risk at worstBN9 0DE: medium flood risk at worstBN9 0DF: medium flood risk at worstBN9 0DQ: medium flood risk at worstBN9 0DR: medium flood risk at worstBN9 0ES: medium flood risk at worstBN9 0EW: medium flood risk at worstBN9 0FE: medium flood risk at worstBN9 0FG: medium flood risk at worstBN9 0FH: medium flood risk at worstBN9 0FJ: medium flood risk at worstBN9 0FL: medium flood risk at worstBN9 0FN: medium flood risk at worstBN9 0FP: medium flood risk at worstBN9 0FQ: medium flood risk at worstBN9 0HE: medium flood risk at worstBN9 0LR: medium flood risk at worstBN9 0PN: medium flood risk at worstBN9 0PX: medium flood risk at worstBN9 0PY: medium flood risk at worstBN9 0QA: medium flood risk at worstBN9 0QB: medium flood risk at worstBN9 0QH: medium flood risk at worstBN9 0AD: high flood riskBN9 0AG: high flood riskBN9 0AL: high flood riskBN9 0AY: high flood riskBN9 0BA: high flood riskBN9 0BN: high flood riskBN9 0BT: high flood riskBN9 0BX: high flood riskBN9 0BY: high flood riskBN9 0DD: high flood riskBN9 0DH: high flood riskBN9 0DJ: high flood riskBN9 0DP: high flood riskBN9 0DS: high flood riskBN9 0DU: high flood riskBN9 0EH: high flood riskBN9 0EX: high flood riskBN9 0FA: high flood riskBN9 0FB: high flood riskBN9 0FD: high flood riskBN9 0FF: high flood riskBN9 0HJ: high flood riskBN9 0JA: high flood riskBN9 0JD: high flood riskBN9 0LA: high flood riskBN9 0PP: high flood riskBN9 0PR: high flood riskBN9 0PS: high flood risk Newhaven 30 postcodes at high or medium risk, outlined: this goes to BN9 0BY, the one with most homes and businesses at high risk30 postcodes at high or medium risk10 postcodes at high or medium risk, outlined: this goes to BN9 0DH, the one with most homes and businesses at high risk10 postcodes at high or medium risk5 postcodes at high or medium risk, outlined: this goes to BN9 0PX, the one with most homes and businesses at high risk5 postcodes at high or medium risk Map of every postcode in the BN9 0 sector, by flood risk Of the 155 postcodes in the BN9 0 sector that ONS places, 29 have a home or business at high risk, 32 are at medium risk at worst, 1 are at low risk at worst, 5 are at very low risk only and 88 are not on the Environment Agency's at-risk list. 3 groups of postcodes at high or medium risk are outlined: 30 postcodes at high or medium risk; 10 postcodes at high or medium risk; 5 postcodes at high or medium risk. One postcode lies beyond the edge and is listed under the map. Places named: Newhaven. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A259A26 Newhaven
  • A home or business at high risk: 29
  • At medium risk at worst: 32
  • At low risk at worst: 1
  • At very low risk only: 5
  • Not on the at-risk list: 88
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 155 postcodes in the BN9 0 sector that ONS places, 29 have a home or business at high risk, 32 are at medium risk at worst, 1 are at low risk at worst, 5 are at very low risk only and 88 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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and 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

29 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.

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

BN9 0BY78 at high riskBN9 0FD25 at high riskBN9 0BA25 at high riskBN9 0FF21 at high riskBN9 0BX20 at high riskBN9 0AD18 at high riskBN9 0DH12 at high riskBN9 0BT12 at high riskBN9 0FA8 at high riskBN9 0DJ6 at high riskBN9 0EH5 at high riskBN9 0PP5 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.

BN9 0JE

Where the postcodes at high or medium risk lie together

  • 30 postcodes at high or medium risk, outlined on the map. BN9 0BY, is the one with most homes and businesses at high risk.
  • 10 postcodes at high or medium risk, outlined on the map. BN9 0DH, is the one with most homes and businesses at high risk.
  • 5 postcodes at high or medium risk, outlined on the map. BN9 0PX, is the one with most homes and businesses at high risk.

What do homes sell for in BN9 0?

Homes in BN9 0 sold for a typical £320,000 in the 12 months to August 2026, across 45 sales, up 1.8% on the 12 months before, HM Land Registry's figures show.

£320,000 typical price, the 12 months to August 2026
£314,250 12 months to August 2025
▲ up 1.8% on the 12 months before
  • Detached £355,000 16 sales
  • Semi-detached £383,750 8 sales
  • Terraced £273,285 20 sales
  • Flat or maisonette 1 sale, 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 BN9 0. 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 BN9 0

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.

BN9 0AABN9 0ABBN9 0ADBN9 0AGBN9 0ALBN9 0APBN9 0ASBN9 0AYBN9 0BABN9 0BBBN9 0BDBN9 0BGBN9 0BHBN9 0BNBN9 0BPBN9 0BTBN9 0BUBN9 0BXBN9 0BYBN9 0BZBN9 0DABN9 0DDBN9 0DEBN9 0DFBN9 0DHBN9 0DJBN9 0DNBN9 0DPBN9 0DQBN9 0DRBN9 0DSBN9 0DUBN9 0EEBN9 0EFBN9 0EHBN9 0EPBN9 0ESBN9 0EWBN9 0EXBN9 0FABN9 0FBBN9 0FDBN9 0FEBN9 0FFBN9 0FGBN9 0FHBN9 0FJBN9 0FLBN9 0FNBN9 0FPBN9 0FQBN9 0HEBN9 0HGBN9 0HHBN9 0HJBN9 0HLBN9 0HNBN9 0HQBN9 0HSBN9 0HTBN9 0HUBN9 0JABN9 0JDBN9 0JEBN9 0JHBN9 0JJBN9 0JLBN9 0JNBN9 0JPBN9 0JRBN9 0JTBN9 0JUBN9 0JYBN9 0JZBN9 0LABN9 0LPBN9 0LRBN9 0LSBN9 0LTBN9 0LUBN9 0LXBN9 0LYBN9 0LZBN9 0NABN9 0NBBN9 0NDBN9 0NFBN9 0NGBN9 0NHBN9 0NJBN9 0NLBN9 0NNBN9 0NPBN9 0NQBN9 0NRBN9 0NSBN9 0NTBN9 0NUBN9 0NXBN9 0NYBN9 0NZBN9 0PABN9 0PBBN9 0PGBN9 0PHBN9 0PJBN9 0PLBN9 0PNBN9 0PPBN9 0PQBN9 0PRBN9 0PSBN9 0PTBN9 0PUBN9 0PWBN9 0PXBN9 0PYBN9 0PZBN9 0QABN9 0QBBN9 0QDBN9 0QEBN9 0QFBN9 0QGBN9 0QHBN9 0QJBN9 0QLBN9 0QNBN9 0QPBN9 0QRBN9 0QSBN9 0QTBN9 0QUBN9 0QXBN9 0QYBN9 0RABN9 0RBBN9 0RDBN9 0RFBN9 0RHBN9 0RJBN9 0RLBN9 0RNBN9 0RPBN9 0RRBN9 0RSBN9 0RTBN9 0RUBN9 0RWBN9 0RXBN9 0RYBN9 0SABN9 0SBBN9 0SDBN9 0TP

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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