SE27 9 postcode sector in the SE27 district

SE27 9 is a sector of the SE27 district: every postcode that starts SE27 9. It has 172 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 SE27 9 sector, by flood risk

Map of every postcode in the SE27 9 sector, by flood risk Of the 172 postcodes in the SE27 9 sector that ONS places, 172 are not on the Environment Agency's at-risk list. Places named: Gipsy Hill, Knight's Hill. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A2199 SE27 9AA: not on the flood risk listSE27 9AE: not on the flood risk listSE27 9AF: not on the flood risk listSE27 9AH: not on the flood risk listSE27 9AJ: not on the flood risk listSE27 9AN: not on the flood risk listSE27 9AR: not on the flood risk listSE27 9AS: not on the flood risk listSE27 9AU: not on the flood risk listSE27 9AW: not on the flood risk listSE27 9AX: not on the flood risk listSE27 9AZ: not on the flood risk listSE27 9BA: not on the flood risk listSE27 9BB: not on the flood risk listSE27 9BD: not on the flood risk listSE27 9BF: not on the flood risk listSE27 9BJ: not on the flood risk listSE27 9BQ: not on the flood risk listSE27 9BT: not on the flood risk listSE27 9BU: not on the flood risk listSE27 9BW: not on the flood risk listSE27 9BX: not on the flood risk listSE27 9BY: not on the flood risk listSE27 9BZ: not on the flood risk listSE27 9DB: not on the flood risk listSE27 9DD: not on the flood risk listSE27 9DH: not on the flood risk listSE27 9DJ: not on the flood risk listSE27 9DL: not on the flood risk listSE27 9DN: not on the flood risk listSE27 9DP: not on the flood risk listSE27 9DQ: not on the flood risk listSE27 9DZ: not on the flood risk listSE27 9EA: not on the flood risk listSE27 9EB: not on the flood risk listSE27 9ED: not on the flood risk listSE27 9EE: not on the flood risk listSE27 9EF: not on the flood risk listSE27 9EG: not on the flood risk listSE27 9EH: not on the flood risk listSE27 9EJ: not on the flood risk listSE27 9EL: not on the flood risk listSE27 9EP: not on the flood risk listSE27 9EQ: not on the flood risk listSE27 9EW: not on the flood risk listSE27 9EZ: not on the flood risk listSE27 9HB: not on the flood risk listSE27 9HD: not on the flood risk listSE27 9HE: not on the flood risk listSE27 9HG: not on the flood risk listSE27 9HJ: not on the flood risk listSE27 9HL: not on the flood risk listSE27 9HN: not on the flood risk listSE27 9HP: not on the flood risk listSE27 9HQ: not on the flood risk listSE27 9HR: not on the flood risk listSE27 9HS: not on the flood risk listSE27 9HT: not on the flood risk listSE27 9HU: not on the flood risk listSE27 9HW: not on the flood risk listSE27 9JF: not on the flood risk listSE27 9JP: not on the flood risk listSE27 9JQ: not on the flood risk listSE27 9JS: not on the flood risk listSE27 9JT: not on the flood risk listSE27 9JU: not on the flood risk listSE27 9JW: not on the flood risk listSE27 9JY: not on the flood risk listSE27 9JZ: not on the flood risk listSE27 9LA: not on the flood risk listSE27 9LB: not on the flood risk listSE27 9LD: not on the flood risk listSE27 9LE: not on the flood risk listSE27 9LF: not on the flood risk listSE27 9LH: not on the flood risk listSE27 9LQ: not on the flood risk listSE27 9LS: not on the flood risk listSE27 9LT: not on the flood risk listSE27 9LU: not on the flood risk listSE27 9LX: not on the flood risk listSE27 9LY: not on the flood risk listSE27 9LZ: not on the flood risk listSE27 9NA: not on the flood risk listSE27 9NB: not on the flood risk listSE27 9ND: not on the flood risk listSE27 9NH: not on the flood risk listSE27 9NP: not on the flood risk listSE27 9NQ: not on the flood risk listSE27 9NR: not on the flood risk listSE27 9NS: not on the flood risk listSE27 9NT: not on the flood risk listSE27 9NW: not on the flood risk listSE27 9PA: not on the flood risk listSE27 9PB: not on the flood risk listSE27 9PD: not on the flood risk listSE27 9PE: not on the flood risk listSE27 9PF: not on the flood risk listSE27 9PG: not on the flood risk listSE27 9PH: not on the flood risk listSE27 9PJ: not on the flood risk listSE27 9PL: not on the flood risk listSE27 9PN: not on the flood risk listSE27 9PP: not on the flood risk listSE27 9PR: not on the flood risk listSE27 9PT: not on the flood risk listSE27 9PU: not on the flood risk listSE27 9PW: not on the flood risk listSE27 9PX: not on the flood risk listSE27 9PY: not on the flood risk listSE27 9PZ: not on the flood risk listSE27 9QA: not on the flood risk listSE27 9QH: not on the flood risk listSE27 9QJ: not on the flood risk listSE27 9QL: not on the flood risk listSE27 9QN: not on the flood risk listSE27 9QP: not on the flood risk listSE27 9QQ: not on the flood risk listSE27 9QR: not on the flood risk listSE27 9QS: not on the flood risk listSE27 9QT: not on the flood risk listSE27 9QW: not on the flood risk listSE27 9QX: not on the flood risk listSE27 9QY: not on the flood risk listSE27 9RB: not on the flood risk listSE27 9RD: not on the flood risk listSE27 9RE: not on the flood risk listSE27 9RJ: not on the flood risk listSE27 9RP: not on the flood risk listSE27 9RR: not on the flood risk listSE27 9RS: not on the flood risk listSE27 9RT: not on the flood risk listSE27 9RU: not on the flood risk listSE27 9RW: not on the flood risk listSE27 9RX: not on the flood risk listSE27 9RY: not on the flood risk listSE27 9RZ: not on the flood risk listSE27 9SA: not on the flood risk listSE27 9SB: not on the flood risk listSE27 9SE: not on the flood risk listSE27 9SF: not on the flood risk listSE27 9SG: not on the flood risk listSE27 9SH: not on the flood risk listSE27 9SJ: not on the flood risk listSE27 9SL: not on the flood risk listSE27 9SN: not on the flood risk listSE27 9SS: not on the flood risk listSE27 9SW: not on the flood risk listSE27 9TB: not on the flood risk listSE27 9TD: not on the flood risk listSE27 9TE: not on the flood risk listSE27 9TF: not on the flood risk listSE27 9TH: not on the flood risk listSE27 9TJ: not on the flood risk listSE27 9TL: not on the flood risk listSE27 9TN: not on the flood risk listSE27 9TP: not on the flood risk listSE27 9TQ: not on the flood risk listSE27 9TR: not on the flood risk listSE27 9TS: not on the flood risk listSE27 9TT: not on the flood risk listSE27 9TU: not on the flood risk listSE27 9TW: not on the flood risk listSE27 9TX: not on the flood risk listSE27 9TY: not on the flood risk listSE27 9TZ: not on the flood risk listSE27 9UA: not on the flood risk listSE27 9UB: not on the flood risk listSE27 9UD: not on the flood risk listSE27 9UF: not on the flood risk list Gipsy HillKnight's Hill Map of every postcode in the SE27 9 sector, by flood risk Of the 172 postcodes in the SE27 9 sector that ONS places, 172 are not on the Environment Agency's at-risk list. Places named: Gipsy Hill, Knight's Hill. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A2199 Gipsy HillKnight's Hill
  • 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: 172

Of the 172 postcodes in the SE27 9 sector that ONS places, 172 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

What do homes sell for in SE27 9?

Homes in SE27 9 sold for a typical £536,500 in the 12 months to August 2026, across 86 sales, down 5.9% on the 12 months before, HM Land Registry's figures show.

£536,500 typical price, the 12 months to August 2026
£570,000 12 months to August 2025
▼ down 5.9% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached £865,000 7 sales
  • Terraced £682,500 34 sales
  • Flat or maisonette £400,000 44 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 SE27 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 SE27 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.

SE27 9AASE27 9AESE27 9AFSE27 9AHSE27 9AJSE27 9ANSE27 9AQSE27 9ARSE27 9ASSE27 9AUSE27 9AWSE27 9AXSE27 9AZSE27 9BASE27 9BBSE27 9BDSE27 9BFSE27 9BJSE27 9BQSE27 9BTSE27 9BUSE27 9BWSE27 9BXSE27 9BYSE27 9BZSE27 9DBSE27 9DDSE27 9DHSE27 9DJSE27 9DLSE27 9DNSE27 9DPSE27 9DQSE27 9DZSE27 9EASE27 9EBSE27 9EDSE27 9EESE27 9EFSE27 9EGSE27 9EHSE27 9EJSE27 9ELSE27 9EPSE27 9EQSE27 9EWSE27 9EZSE27 9HBSE27 9HDSE27 9HESE27 9HGSE27 9HJSE27 9HLSE27 9HNSE27 9HPSE27 9HQSE27 9HRSE27 9HSSE27 9HTSE27 9HUSE27 9HWSE27 9JFSE27 9JPSE27 9JQSE27 9JSSE27 9JTSE27 9JUSE27 9JWSE27 9JYSE27 9JZSE27 9LASE27 9LBSE27 9LDSE27 9LESE27 9LFSE27 9LHSE27 9LQSE27 9LSSE27 9LTSE27 9LUSE27 9LXSE27 9LYSE27 9LZSE27 9NASE27 9NBSE27 9NDSE27 9NHSE27 9NPSE27 9NQSE27 9NRSE27 9NSSE27 9NTSE27 9NWSE27 9PASE27 9PBSE27 9PDSE27 9PESE27 9PFSE27 9PGSE27 9PHSE27 9PJSE27 9PLSE27 9PNSE27 9PPSE27 9PRSE27 9PTSE27 9PUSE27 9PWSE27 9PXSE27 9PYSE27 9PZSE27 9QASE27 9QHSE27 9QJSE27 9QLSE27 9QNSE27 9QPSE27 9QQSE27 9QRSE27 9QSSE27 9QTSE27 9QWSE27 9QXSE27 9QYSE27 9RBSE27 9RDSE27 9RESE27 9RJSE27 9RPSE27 9RRSE27 9RSSE27 9RTSE27 9RUSE27 9RWSE27 9RXSE27 9RYSE27 9RZSE27 9SASE27 9SBSE27 9SESE27 9SFSE27 9SGSE27 9SHSE27 9SJSE27 9SLSE27 9SNSE27 9SSSE27 9SWSE27 9TBSE27 9TDSE27 9TESE27 9TFSE27 9THSE27 9TJSE27 9TLSE27 9TNSE27 9TPSE27 9TQSE27 9TRSE27 9TSSE27 9TTSE27 9TUSE27 9TWSE27 9TXSE27 9TYSE27 9TZSE27 9UASE27 9UBSE27 9UDSE27 9UFSE27 9WPSE27 9ZF

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.