BN1 9 postcode sector in the BN1 district

BN1 9 is a sector of the BN1 district: every postcode that starts BN1 9. It has 159 postcodes in use, 36 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 BN1 9 sector, by flood risk

Map of every postcode in the BN1 9 sector, by flood risk Of the 159 postcodes in the BN1 9 sector that ONS places, 159 are not on the Environment Agency's at-risk list. 3 postcodes lie beyond the edge and are listed under the map. Places named: Coldean & Stanmer, Kingston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A27 BN1 9AA: not on the flood risk listBN1 9AB: not on the flood risk listBN1 9AD: not on the flood risk listBN1 9AE: not on the flood risk listBN1 9AF: not on the flood risk listBN1 9AG: not on the flood risk listBN1 9AH: not on the flood risk listBN1 9AJ: not on the flood risk listBN1 9AL: not on the flood risk listBN1 9AN: not on the flood risk listBN1 9AP: not on the flood risk listBN1 9AQ: not on the flood risk listBN1 9AR: not on the flood risk listBN1 9AS: not on the flood risk listBN1 9AT: not on the flood risk listBN1 9AU: not on the flood risk listBN1 9AW: not on the flood risk listBN1 9AX: not on the flood risk listBN1 9AY: not on the flood risk listBN1 9AZ: not on the flood risk listBN1 9BA: not on the flood risk listBN1 9BJ: not on the flood risk listBN1 9BL: not on the flood risk listBN1 9BN: not on the flood risk listBN1 9BP: not on the flood risk listBN1 9BQ: not on the flood risk listBN1 9BS: not on the flood risk listBN1 9BT: not on the flood risk listBN1 9BW: not on the flood risk listBN1 9BX: not on the flood risk listBN1 9BZ: not on the flood risk listBN1 9DA: not on the flood risk listBN1 9DB: not on the flood risk listBN1 9DD: not on the flood risk listBN1 9DE: not on the flood risk listBN1 9DG: not on the flood risk listBN1 9DL: not on the flood risk listBN1 9DN: not on the flood risk listBN1 9EA: not on the flood risk listBN1 9EB: not on the flood risk listBN1 9ED: not on the flood risk listBN1 9EE: not on the flood risk listBN1 9EF: not on the flood risk listBN1 9EG: not on the flood risk listBN1 9EH: not on the flood risk listBN1 9EL: not on the flood risk listBN1 9EN: not on the flood risk listBN1 9EP: not on the flood risk listBN1 9EQ: not on the flood risk listBN1 9ER: not on the flood risk listBN1 9ES: not on the flood risk listBN1 9ET: not on the flood risk listBN1 9EU: not on the flood risk listBN1 9EW: not on the flood risk listBN1 9EX: not on the flood risk listBN1 9EY: not on the flood risk listBN1 9EZ: not on the flood risk listBN1 9GA: not on the flood risk listBN1 9GB: not on the flood risk listBN1 9GD: not on the flood risk listBN1 9GE: not on the flood risk listBN1 9GF: not on the flood risk listBN1 9GG: not on the flood risk listBN1 9GH: not on the flood risk listBN1 9GJ: not on the flood risk listBN1 9GL: not on the flood risk listBN1 9GN: not on the flood risk listBN1 9GQ: not on the flood risk listBN1 9GR: not on the flood risk listBN1 9GS: not on the flood risk listBN1 9GT: not on the flood risk listBN1 9GW: not on the flood risk listBN1 9HU: not on the flood risk listBN1 9HW: not on the flood risk listBN1 9HX: not on the flood risk listBN1 9HY: not on the flood risk listBN1 9JA: not on the flood risk listBN1 9JE: not on the flood risk listBN1 9JF: not on the flood risk listBN1 9JG: not on the flood risk listBN1 9JH: not on the flood risk listBN1 9JJ: not on the flood risk listBN1 9JL: not on the flood risk listBN1 9JN: not on the flood risk listBN1 9JP: not on the flood risk listBN1 9JQ: not on the flood risk listBN1 9JR: not on the flood risk listBN1 9JS: not on the flood risk listBN1 9JT: not on the flood risk listBN1 9JU: not on the flood risk listBN1 9JW: not on the flood risk listBN1 9JX: not on the flood risk listBN1 9JY: not on the flood risk listBN1 9NJ: not on the flood risk listBN1 9NZ: not on the flood risk listBN1 9PB: not on the flood risk listBN1 9PD: not on the flood risk listBN1 9PE: not on the flood risk listBN1 9PG: not on the flood risk listBN1 9PH: not on the flood risk listBN1 9PJ: not on the flood risk listBN1 9PL: not on the flood risk listBN1 9PN: not on the flood risk listBN1 9PP: not on the flood risk listBN1 9PQ: not on the flood risk listBN1 9PR: not on the flood risk listBN1 9PS: not on the flood risk listBN1 9PT: not on the flood risk listBN1 9PU: not on the flood risk listBN1 9PW: not on the flood risk listBN1 9PX: not on the flood risk listBN1 9PY: not on the flood risk listBN1 9PZ: not on the flood risk listBN1 9QA: not on the flood risk listBN1 9QE: not on the flood risk listBN1 9QF: not on the flood risk listBN1 9QG: not on the flood risk listBN1 9QH: not on the flood risk listBN1 9QL: not on the flood risk listBN1 9QN: not on the flood risk listBN1 9QP: not on the flood risk listBN1 9QQ: not on the flood risk listBN1 9QS: not on the flood risk listBN1 9QT: not on the flood risk listBN1 9QU: not on the flood risk listBN1 9QW: not on the flood risk listBN1 9QZ: not on the flood risk listBN1 9RA: not on the flood risk listBN1 9RB: not on the flood risk listBN1 9RE: not on the flood risk listBN1 9RG: not on the flood risk listBN1 9RH: not on the flood risk listBN1 9RJ: not on the flood risk listBN1 9RP: not on the flood risk listBN1 9RQ: not on the flood risk listBN1 9RR: not on the flood risk listBN1 9RS: not on the flood risk listBN1 9RU: not on the flood risk listBN1 9RW: not on the flood risk listBN1 9RX: not on the flood risk listBN1 9SA: not on the flood risk listBN1 9SB: not on the flood risk listBN1 9SD: not on the flood risk listBN1 9SE: not on the flood risk listBN1 9SF: not on the flood risk listBN1 9SH: not on the flood risk listBN1 9SJ: not on the flood risk listBN1 9SL: not on the flood risk listBN1 9SN: not on the flood risk listBN1 9SP: not on the flood risk list Coldean & StanmerKingston Map of every postcode in the BN1 9 sector, by flood risk Of the 159 postcodes in the BN1 9 sector that ONS places, 159 are not on the Environment Agency's at-risk list. 3 postcodes lie beyond the edge and are listed under the map. Places named: Coldean & Stanmer, Kingston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A27 Coldean & StanmerKingston
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 159

Of the 159 postcodes in the BN1 9 sector that ONS places, 159 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

3 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.

BN1 9QBBN1 9QDBN1 9WD

What do homes sell for in BN1 9?

Homes in BN1 9 sold for a typical £350,000 in the 12 months to August 2026, across 27 sales, down 10.3% on the 12 months before, HM Land Registry's figures show.

£350,000 typical price, the 12 months to August 2026
£390,000 12 months to August 2025
▼ down 10.3% on the 12 months before
  • Semi-detached £385,000 13 sales
  • Terraced £345,000 12 sales
  • Flat or maisonette 2 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 BN1 9. 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 BN1 9

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.

BN1 9AABN1 9ABBN1 9ADBN1 9AEBN1 9AFBN1 9AGBN1 9AHBN1 9AJBN1 9ALBN1 9ANBN1 9APBN1 9AQBN1 9ARBN1 9ASBN1 9ATBN1 9AUBN1 9AWBN1 9AXBN1 9AYBN1 9AZBN1 9BABN1 9BJBN1 9BLBN1 9BNBN1 9BPBN1 9BQBN1 9BSBN1 9BTBN1 9BUBN1 9BWBN1 9BXBN1 9BZBN1 9DABN1 9DBBN1 9DDBN1 9DEBN1 9DFBN1 9DGBN1 9DHBN1 9DLBN1 9DNBN1 9EABN1 9EBBN1 9EDBN1 9EEBN1 9EFBN1 9EGBN1 9EHBN1 9ELBN1 9ENBN1 9EPBN1 9EQBN1 9ERBN1 9ESBN1 9ETBN1 9EUBN1 9EWBN1 9EXBN1 9EYBN1 9EZBN1 9GABN1 9GBBN1 9GDBN1 9GEBN1 9GFBN1 9GGBN1 9GHBN1 9GJBN1 9GLBN1 9GNBN1 9GPBN1 9GQBN1 9GRBN1 9GSBN1 9GTBN1 9GUBN1 9GWBN1 9HUBN1 9HWBN1 9HXBN1 9HYBN1 9JABN1 9JEBN1 9JFBN1 9JGBN1 9JHBN1 9JJBN1 9JLBN1 9JNBN1 9JPBN1 9JQBN1 9JRBN1 9JSBN1 9JTBN1 9JUBN1 9JWBN1 9JXBN1 9JYBN1 9NJBN1 9NZBN1 9PBBN1 9PDBN1 9PEBN1 9PGBN1 9PHBN1 9PJBN1 9PLBN1 9PNBN1 9PPBN1 9PQBN1 9PRBN1 9PSBN1 9PTBN1 9PUBN1 9PWBN1 9PXBN1 9PYBN1 9PZBN1 9QABN1 9QBBN1 9QDBN1 9QEBN1 9QFBN1 9QGBN1 9QHBN1 9QLBN1 9QNBN1 9QPBN1 9QQBN1 9QSBN1 9QTBN1 9QUBN1 9QWBN1 9QZBN1 9RABN1 9RBBN1 9REBN1 9RGBN1 9RHBN1 9RJBN1 9RPBN1 9RQBN1 9RRBN1 9RSBN1 9RUBN1 9RWBN1 9RXBN1 9RYBN1 9SABN1 9SBBN1 9SDBN1 9SEBN1 9SFBN1 9SHBN1 9SJBN1 9SLBN1 9SNBN1 9SPBN1 9WD

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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