SE9 3 postcode sector in the SE9 district

SE9 3 is a sector of the SE9 district: every postcode that starts SE9 3. It has 224 postcodes in use, 2 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 SE9 3 sector, by flood risk

Map of every postcode in the SE9 3 sector, by flood risk Of the 224 postcodes in the SE9 3 sector that ONS places, 224 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Mottingham, Coldharbour & New Eltham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A208 SE9 3AA: not on the flood risk listSE9 3AB: not on the flood risk listSE9 3AE: not on the flood risk listSE9 3AF: not on the flood risk listSE9 3AG: not on the flood risk listSE9 3AH: not on the flood risk listSE9 3AL: not on the flood risk listSE9 3AN: not on the flood risk listSE9 3AQ: not on the flood risk listSE9 3AR: not on the flood risk listSE9 3AS: not on the flood risk listSE9 3AT: not on the flood risk listSE9 3AU: not on the flood risk listSE9 3AX: not on the flood risk listSE9 3AY: not on the flood risk listSE9 3AZ: not on the flood risk listSE9 3BA: not on the flood risk listSE9 3BB: not on the flood risk listSE9 3BD: not on the flood risk listSE9 3BE: not on the flood risk listSE9 3BF: not on the flood risk listSE9 3BG: not on the flood risk listSE9 3BH: not on the flood risk listSE9 3BJ: not on the flood risk listSE9 3BL: not on the flood risk listSE9 3BN: not on the flood risk listSE9 3BP: not on the flood risk listSE9 3BQ: not on the flood risk listSE9 3BS: not on the flood risk listSE9 3BU: not on the flood risk listSE9 3BW: not on the flood risk listSE9 3BX: not on the flood risk listSE9 3BY: not on the flood risk listSE9 3BZ: not on the flood risk listSE9 3DA: not on the flood risk listSE9 3DB: not on the flood risk listSE9 3DD: not on the flood risk listSE9 3DE: not on the flood risk listSE9 3DF: not on the flood risk listSE9 3DG: not on the flood risk listSE9 3DH: not on the flood risk listSE9 3DJ: not on the flood risk listSE9 3DL: not on the flood risk listSE9 3DN: not on the flood risk listSE9 3DP: not on the flood risk listSE9 3DQ: not on the flood risk listSE9 3DR: not on the flood risk listSE9 3DS: not on the flood risk listSE9 3DW: not on the flood risk listSE9 3DY: not on the flood risk listSE9 3DZ: not on the flood risk listSE9 3EA: not on the flood risk listSE9 3EB: not on the flood risk listSE9 3ED: not on the flood risk listSE9 3EE: not on the flood risk listSE9 3EF: not on the flood risk listSE9 3EG: not on the flood risk listSE9 3EH: not on the flood risk listSE9 3EJ: not on the flood risk listSE9 3EL: not on the flood risk listSE9 3EN: not on the flood risk listSE9 3EP: not on the flood risk listSE9 3EQ: not on the flood risk listSE9 3EW: not on the flood risk listSE9 3EX: not on the flood risk listSE9 3EY: not on the flood risk listSE9 3EZ: not on the flood risk listSE9 3GA: not on the flood risk listSE9 3GB: not on the flood risk listSE9 3GD: not on the flood risk listSE9 3HA: not on the flood risk listSE9 3HB: not on the flood risk listSE9 3HD: not on the flood risk listSE9 3HE: not on the flood risk listSE9 3HF: not on the flood risk listSE9 3HG: not on the flood risk listSE9 3HH: not on the flood risk listSE9 3HJ: not on the flood risk listSE9 3HL: not on the flood risk listSE9 3HN: not on the flood risk listSE9 3HQ: not on the flood risk listSE9 3HU: not on the flood risk listSE9 3HW: not on the flood risk listSE9 3HX: not on the flood risk listSE9 3HZ: not on the flood risk listSE9 3JA: not on the flood risk listSE9 3JB: not on the flood risk listSE9 3JD: not on the flood risk listSE9 3JF: not on the flood risk listSE9 3JG: not on the flood risk listSE9 3JH: not on the flood risk listSE9 3JJ: not on the flood risk listSE9 3JL: not on the flood risk listSE9 3JN: not on the flood risk listSE9 3JQ: not on the flood risk listSE9 3JT: not on the flood risk listSE9 3JU: not on the flood risk listSE9 3JW: not on the flood risk listSE9 3JX: not on the flood risk listSE9 3JY: not on the flood risk listSE9 3JZ: not on the flood risk listSE9 3LA: not on the flood risk listSE9 3LB: not on the flood risk listSE9 3LD: not on the flood risk listSE9 3LE: not on the flood risk listSE9 3LF: not on the flood risk listSE9 3LG: not on the flood risk listSE9 3LH: not on the flood risk listSE9 3LJ: not on the flood risk listSE9 3LL: not on the flood risk listSE9 3LN: not on the flood risk listSE9 3LP: not on the flood risk listSE9 3LQ: not on the flood risk listSE9 3LR: not on the flood risk listSE9 3LS: not on the flood risk listSE9 3LT: not on the flood risk listSE9 3LU: not on the flood risk listSE9 3LW: not on the flood risk listSE9 3LX: not on the flood risk listSE9 3LY: not on the flood risk listSE9 3NA: not on the flood risk listSE9 3NB: not on the flood risk listSE9 3ND: not on the flood risk listSE9 3NE: not on the flood risk listSE9 3NF: not on the flood risk listSE9 3NG: not on the flood risk listSE9 3NH: not on the flood risk listSE9 3NJ: not on the flood risk listSE9 3NL: not on the flood risk listSE9 3NQ: not on the flood risk listSE9 3NS: not on the flood risk listSE9 3NT: not on the flood risk listSE9 3NU: not on the flood risk listSE9 3NX: not on the flood risk listSE9 3NY: not on the flood risk listSE9 3NZ: not on the flood risk listSE9 3PA: not on the flood risk listSE9 3PB: not on the flood risk listSE9 3PD: not on the flood risk listSE9 3PE: not on the flood risk listSE9 3PF: not on the flood risk listSE9 3PG: not on the flood risk listSE9 3PN: not on the flood risk listSE9 3PP: not on the flood risk listSE9 3PQ: not on the flood risk listSE9 3PR: not on the flood risk listSE9 3PS: not on the flood risk listSE9 3PT: not on the flood risk listSE9 3PU: not on the flood risk listSE9 3PW: not on the flood risk listSE9 3PX: not on the flood risk listSE9 3PY: not on the flood risk listSE9 3QE: not on the flood risk listSE9 3QF: not on the flood risk listSE9 3QG: not on the flood risk listSE9 3QH: not on the flood risk listSE9 3QJ: not on the flood risk listSE9 3QN: not on the flood risk listSE9 3QP: not on the flood risk listSE9 3QR: not on the flood risk listSE9 3QS: not on the flood risk listSE9 3QT: not on the flood risk listSE9 3QU: not on the flood risk listSE9 3QW: not on the flood risk listSE9 3RD: not on the flood risk listSE9 3RE: not on the flood risk listSE9 3RF: not on the flood risk listSE9 3RG: not on the flood risk listSE9 3RH: not on the flood risk listSE9 3RJ: not on the flood risk listSE9 3RL: not on the flood risk listSE9 3RN: not on the flood risk listSE9 3RP: not on the flood risk listSE9 3RQ: not on the flood risk listSE9 3RR: not on the flood risk listSE9 3RW: not on the flood risk listSE9 3SA: not on the flood risk listSE9 3SB: not on the flood risk listSE9 3SE: not on the flood risk listSE9 3SF: not on the flood risk listSE9 3SG: not on the flood risk listSE9 3SH: not on the flood risk listSE9 3SJ: not on the flood risk listSE9 3SL: not on the flood risk listSE9 3SN: not on the flood risk listSE9 3SQ: not on the flood risk listSE9 3SW: not on the flood risk listSE9 3SY: not on the flood risk listSE9 3SZ: not on the flood risk listSE9 3TA: not on the flood risk listSE9 3TB: not on the flood risk listSE9 3TD: not on the flood risk listSE9 3TE: not on the flood risk listSE9 3TF: not on the flood risk listSE9 3TG: not on the flood risk listSE9 3TH: not on the flood risk listSE9 3TJ: not on the flood risk listSE9 3TL: not on the flood risk listSE9 3TP: not on the flood risk listSE9 3TQ: not on the flood risk listSE9 3TS: not on the flood risk listSE9 3TT: not on the flood risk listSE9 3TU: not on the flood risk listSE9 3TZ: not on the flood risk listSE9 3UA: not on the flood risk listSE9 3UB: not on the flood risk listSE9 3UD: not on the flood risk listSE9 3UE: not on the flood risk listSE9 3UF: not on the flood risk listSE9 3UG: not on the flood risk listSE9 3UH: not on the flood risk listSE9 3UL: not on the flood risk listSE9 3UP: not on the flood risk listSE9 3UQ: not on the flood risk listSE9 3UR: not on the flood risk listSE9 3UT: not on the flood risk listSE9 3UW: not on the flood risk listSE9 3XA: not on the flood risk listSE9 3XB: not on the flood risk listSE9 3XD: not on the flood risk listSE9 3XE: not on the flood risk list Mottingham, Coldharbour & New Eltham Map of every postcode in the SE9 3 sector, by flood risk Of the 224 postcodes in the SE9 3 sector that ONS places, 224 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Mottingham, Coldharbour & New Eltham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Mottingham, Coldharbour & New Eltham
  • 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: 224

Of the 224 postcodes in the SE9 3 sector that ONS places, 224 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

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.

SE9 3WB

What do homes sell for in SE9 3?

Homes in SE9 3 sold for a typical £552,500 in the 12 months to August 2026, across 84 sales, up 10.5% on the 12 months before, HM Land Registry's figures show.

£552,500 typical price, the 12 months to August 2026
£500,000 12 months to August 2025
▲ up 10.5% on the 12 months before
  • Detached £527,000 5 sales
  • Semi-detached £632,500 46 sales
  • Terraced £535,000 16 sales
  • Flat or maisonette £335,000 17 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 SE9 3. 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 SE9 3

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.

SE9 3AASE9 3ABSE9 3AESE9 3AFSE9 3AGSE9 3AHSE9 3ALSE9 3ANSE9 3AQSE9 3ARSE9 3ASSE9 3ATSE9 3AUSE9 3AXSE9 3AYSE9 3AZSE9 3BASE9 3BBSE9 3BDSE9 3BESE9 3BFSE9 3BGSE9 3BHSE9 3BJSE9 3BLSE9 3BNSE9 3BPSE9 3BQSE9 3BSSE9 3BTSE9 3BUSE9 3BWSE9 3BXSE9 3BYSE9 3BZSE9 3DASE9 3DBSE9 3DDSE9 3DESE9 3DFSE9 3DGSE9 3DHSE9 3DJSE9 3DLSE9 3DNSE9 3DPSE9 3DQSE9 3DRSE9 3DSSE9 3DWSE9 3DYSE9 3DZSE9 3EASE9 3EBSE9 3EDSE9 3EESE9 3EFSE9 3EGSE9 3EHSE9 3EJSE9 3ELSE9 3ENSE9 3EPSE9 3EQSE9 3EWSE9 3EXSE9 3EYSE9 3EZSE9 3GASE9 3GBSE9 3GDSE9 3HASE9 3HBSE9 3HDSE9 3HESE9 3HFSE9 3HGSE9 3HHSE9 3HJSE9 3HLSE9 3HNSE9 3HQSE9 3HUSE9 3HWSE9 3HXSE9 3HZSE9 3JASE9 3JBSE9 3JDSE9 3JFSE9 3JGSE9 3JHSE9 3JJSE9 3JLSE9 3JNSE9 3JQSE9 3JTSE9 3JUSE9 3JWSE9 3JXSE9 3JYSE9 3JZSE9 3LASE9 3LBSE9 3LDSE9 3LESE9 3LFSE9 3LGSE9 3LHSE9 3LJSE9 3LLSE9 3LNSE9 3LPSE9 3LQSE9 3LRSE9 3LSSE9 3LTSE9 3LUSE9 3LWSE9 3LXSE9 3LYSE9 3NASE9 3NBSE9 3NDSE9 3NESE9 3NFSE9 3NGSE9 3NHSE9 3NJSE9 3NLSE9 3NQSE9 3NSSE9 3NTSE9 3NUSE9 3NXSE9 3NYSE9 3NZSE9 3PASE9 3PBSE9 3PDSE9 3PESE9 3PFSE9 3PGSE9 3PNSE9 3PPSE9 3PQSE9 3PRSE9 3PSSE9 3PTSE9 3PUSE9 3PWSE9 3PXSE9 3PYSE9 3QESE9 3QFSE9 3QGSE9 3QHSE9 3QJSE9 3QLSE9 3QNSE9 3QPSE9 3QRSE9 3QSSE9 3QTSE9 3QUSE9 3QWSE9 3RDSE9 3RESE9 3RFSE9 3RGSE9 3RHSE9 3RJSE9 3RLSE9 3RNSE9 3RPSE9 3RQSE9 3RRSE9 3RWSE9 3SASE9 3SBSE9 3SESE9 3SFSE9 3SGSE9 3SHSE9 3SJSE9 3SLSE9 3SNSE9 3SQSE9 3SWSE9 3SYSE9 3SZSE9 3TASE9 3TBSE9 3TDSE9 3TESE9 3TFSE9 3TGSE9 3THSE9 3TJSE9 3TLSE9 3TPSE9 3TQSE9 3TSSE9 3TTSE9 3TUSE9 3TZSE9 3UASE9 3UBSE9 3UDSE9 3UESE9 3UFSE9 3UGSE9 3UHSE9 3ULSE9 3UPSE9 3UQSE9 3URSE9 3UTSE9 3UWSE9 3WBSE9 3XASE9 3XBSE9 3XDSE9 3XE

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.