SE12 9 postcode sector in the SE12 district

SE12 9 is a sector of the SE12 district: every postcode that starts SE12 9. It has 177 postcodes in use, 3 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 SE12 9 sector, and which are new since 2020

Map of every postcode in the SE12 9 sector, by new since 2020 Of the 177 postcodes in the SE12 9 sector that ONS places, 2 are new since 2020 and 175 were in use before 2020. Places named: Grove Park, Middle Park & Horn Park. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A20A208 SE12 9AA: before 2020SE12 9AB: before 2020SE12 9AD: before 2020SE12 9AE: before 2020SE12 9AF: before 2020SE12 9AG: before 2020SE12 9AH: before 2020SE12 9AJ: before 2020SE12 9AN: before 2020SE12 9AQ: before 2020SE12 9AR: before 2020SE12 9AT: before 2020SE12 9AW: before 2020SE12 9BD: before 2020SE12 9BE: before 2020SE12 9BG: before 2020SE12 9BH: before 2020SE12 9BJ: before 2020SE12 9BL: before 2020SE12 9BN: before 2020SE12 9BP: before 2020SE12 9BQ: before 2020SE12 9BS: before 2020SE12 9BT: before 2020SE12 9BU: before 2020SE12 9BW: before 2020SE12 9BX: before 2020SE12 9BY: before 2020SE12 9BZ: before 2020SE12 9DN: before 2020SE12 9DP: before 2020SE12 9DQ: before 2020SE12 9DR: before 2020SE12 9DS: before 2020SE12 9DT: before 2020SE12 9DU: before 2020SE12 9DW: before 2020SE12 9DX: before 2020SE12 9DY: before 2020SE12 9DZ: before 2020SE12 9EA: before 2020SE12 9EB: before 2020SE12 9ED: before 2020SE12 9EE: before 2020SE12 9EF: before 2020SE12 9ET: before 2020SE12 9EU: before 2020SE12 9EX: before 2020SE12 9EY: before 2020SE12 9EZ: before 2020SE12 9GA: before 2020SE12 9HA: before 2020SE12 9HB: before 2020SE12 9HD: before 2020SE12 9HE: before 2020SE12 9HF: before 2020SE12 9HP: before 2020SE12 9HS: before 2020SE12 9HT: before 2020SE12 9HU: before 2020SE12 9HX: before 2020SE12 9HY: before 2020SE12 9HZ: before 2020SE12 9JA: before 2020SE12 9JB: before 2020SE12 9JD: before 2020SE12 9JG: before 2020SE12 9JH: before 2020SE12 9JJ: before 2020SE12 9JL: before 2020SE12 9JN: before 2020SE12 9JQ: before 2020SE12 9LA: before 2020SE12 9LB: before 2020SE12 9LD: before 2020SE12 9LE: before 2020SE12 9LF: before 2020SE12 9LG: before 2020SE12 9LH: before 2020SE12 9LJ: before 2020SE12 9LQ: before 2020SE12 9LS: before 2020SE12 9LT: before 2020SE12 9LU: before 2020SE12 9LX: before 2020SE12 9LY: before 2020SE12 9LZ: before 2020SE12 9NA: before 2020SE12 9NB: before 2020SE12 9ND: before 2020SE12 9NE: before 2020SE12 9NF: before 2020SE12 9NG: before 2020SE12 9NH: before 2020SE12 9NJ: before 2020SE12 9NL: before 2020SE12 9NN: before 2020SE12 9NQ: before 2020SE12 9PA: before 2020SE12 9PB: before 2020SE12 9PE: before 2020SE12 9PF: before 2020SE12 9PG: before 2020SE12 9PH: before 2020SE12 9PJ: before 2020SE12 9PL: before 2020SE12 9PN: before 2020SE12 9PP: before 2020SE12 9PQ: before 2020SE12 9PR: before 2020SE12 9PS: before 2020SE12 9PT: before 2020SE12 9PU: before 2020SE12 9PW: before 2020SE12 9PX: before 2020SE12 9PY: before 2020SE12 9PZ: before 2020SE12 9QA: before 2020SE12 9QB: before 2020SE12 9QD: before 2020SE12 9QE: before 2020SE12 9QF: before 2020SE12 9QL: before 2020SE12 9QN: before 2020SE12 9QP: before 2020SE12 9QQ: before 2020SE12 9QR: before 2020SE12 9QS: before 2020SE12 9QT: before 2020SE12 9QU: before 2020SE12 9QW: before 2020SE12 9QX: before 2020SE12 9QY: before 2020SE12 9QZ: before 2020SE12 9RA: before 2020SE12 9RB: before 2020SE12 9RP: before 2020SE12 9RR: before 2020SE12 9RS: before 2020SE12 9RT: before 2020SE12 9RU: before 2020SE12 9RX: before 2020SE12 9RY: before 2020SE12 9RZ: before 2020SE12 9SA: before 2020SE12 9SB: before 2020SE12 9SD: before 2020SE12 9SE: before 2020SE12 9SU: before 2020SE12 9SX: before 2020SE12 9SZ: before 2020SE12 9TA: before 2020SE12 9TE: before 2020SE12 9TF: before 2020SE12 9TG: before 2020SE12 9TH: before 2020SE12 9TJ: before 2020SE12 9TL: before 2020SE12 9TN: before 2020SE12 9TP: before 2020SE12 9TQ: before 2020SE12 9TR: before 2020SE12 9TS: before 2020SE12 9TT: before 2020SE12 9TU: before 2020SE12 9TW: before 2020SE12 9TX: before 2020SE12 9TY: before 2020SE12 9TZ: before 2020SE12 9UA: before 2020SE12 9UD: before 2020SE12 9WN: before 2020SE12 9AX: new since 2020SE12 9AY: new since 2020 Grove ParkMiddle Park & Horn Park Map of every postcode in the SE12 9 sector, by new since 2020 Of the 177 postcodes in the SE12 9 sector that ONS places, 2 are new since 2020 and 175 were in use before 2020. Places named: Grove Park, Middle Park & Horn Park. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A2212A20 Grove ParkMiddle Park & Horn Park
  • New since 2020: 2
  • In use before 2020: 175

Of the 177 postcodes in the SE12 9 sector that ONS places, 2 are new since 2020 and 175 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. 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; when each came into use: the same directory; 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 2 newest postcodes

SE12 9AYDecember 2020SE12 9AXNovember 2020

What do homes sell for in SE12 9?

Homes in SE12 9 sold for a typical £455,000 in the 12 months to August 2026, across 59 sales, up 7.1% on the 12 months before, HM Land Registry's figures show.

£455,000 typical price, the 12 months to August 2026
£425,000 12 months to August 2025
▲ up 7.1% on the 12 months before
  • Detached £780,000 7 sales
  • Semi-detached £535,000 13 sales
  • Terraced £447,500 26 sales
  • Flat or maisonette £285,000 13 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 SE12 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 SE12 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.

SE12 9AASE12 9ABSE12 9ADSE12 9AESE12 9AFSE12 9AGSE12 9AHSE12 9AJSE12 9ANSE12 9AQSE12 9ARSE12 9ATSE12 9AWSE12 9AXSE12 9AYSE12 9BDSE12 9BESE12 9BGSE12 9BHSE12 9BJSE12 9BLSE12 9BNSE12 9BPSE12 9BQSE12 9BSSE12 9BTSE12 9BUSE12 9BWSE12 9BXSE12 9BYSE12 9BZSE12 9DNSE12 9DPSE12 9DQSE12 9DRSE12 9DSSE12 9DTSE12 9DUSE12 9DWSE12 9DXSE12 9DYSE12 9DZSE12 9EASE12 9EBSE12 9EDSE12 9EESE12 9EFSE12 9ETSE12 9EUSE12 9EXSE12 9EYSE12 9EZSE12 9GASE12 9HASE12 9HBSE12 9HDSE12 9HESE12 9HFSE12 9HPSE12 9HSSE12 9HTSE12 9HUSE12 9HXSE12 9HYSE12 9HZSE12 9JASE12 9JBSE12 9JDSE12 9JGSE12 9JHSE12 9JJSE12 9JLSE12 9JNSE12 9JQSE12 9LASE12 9LBSE12 9LDSE12 9LESE12 9LFSE12 9LGSE12 9LHSE12 9LJSE12 9LQSE12 9LSSE12 9LTSE12 9LUSE12 9LXSE12 9LYSE12 9LZSE12 9NASE12 9NBSE12 9NDSE12 9NESE12 9NFSE12 9NGSE12 9NHSE12 9NJSE12 9NLSE12 9NNSE12 9NQSE12 9PASE12 9PBSE12 9PESE12 9PFSE12 9PGSE12 9PHSE12 9PJSE12 9PLSE12 9PNSE12 9PPSE12 9PQSE12 9PRSE12 9PSSE12 9PTSE12 9PUSE12 9PWSE12 9PXSE12 9PYSE12 9PZSE12 9QASE12 9QBSE12 9QDSE12 9QESE12 9QFSE12 9QLSE12 9QNSE12 9QPSE12 9QQSE12 9QRSE12 9QSSE12 9QTSE12 9QUSE12 9QWSE12 9QXSE12 9QYSE12 9QZSE12 9RASE12 9RBSE12 9RPSE12 9RRSE12 9RSSE12 9RTSE12 9RUSE12 9RXSE12 9RYSE12 9RZSE12 9SASE12 9SBSE12 9SDSE12 9SESE12 9SUSE12 9SXSE12 9SZSE12 9TASE12 9TESE12 9TFSE12 9TGSE12 9THSE12 9TJSE12 9TLSE12 9TNSE12 9TPSE12 9TQSE12 9TRSE12 9TSSE12 9TTSE12 9TUSE12 9TWSE12 9TXSE12 9TYSE12 9TZSE12 9UASE12 9UBSE12 9UDSE12 9WNSE12 9ZGSE12 9ZQ

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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