SE23 1 postcode sector in the SE23 district

SE23 1 is a sector of the SE23 district: every postcode that starts SE23 1. It has 156 postcodes in use, 4 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 SE23 1 sector, by gigabit broadband

Map of every postcode in the SE23 1 sector, by gigabit broadband Of the 156 postcodes in the SE23 1 sector that ONS places, 3 have no home or business that can get gigabit, 24 have some that can, 127 can all get it and 2 have no Ofcom figure. Places named: Crofton Park. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A212 SE23 1NS: no Ofcom figureSE23 1AA: gigabit for allSE23 1AD: gigabit for allSE23 1AE: gigabit for allSE23 1AF: gigabit for allSE23 1AN: gigabit for allSE23 1AR: gigabit for allSE23 1AS: gigabit for allSE23 1AU: gigabit for allSE23 1AZ: gigabit for allSE23 1BB: gigabit for allSE23 1BD: gigabit for allSE23 1BE: gigabit for allSE23 1BF: gigabit for allSE23 1BQ: gigabit for allSE23 1BS: gigabit for allSE23 1BW: gigabit for allSE23 1BZ: gigabit for allSE23 1DA: gigabit for allSE23 1DB: gigabit for allSE23 1DD: gigabit for allSE23 1DH: gigabit for allSE23 1DJ: gigabit for allSE23 1DL: gigabit for allSE23 1DN: gigabit for allSE23 1DP: gigabit for allSE23 1DR: gigabit for allSE23 1DS: gigabit for allSE23 1DT: gigabit for allSE23 1DU: gigabit for allSE23 1DW: gigabit for allSE23 1DY: gigabit for allSE23 1DZ: gigabit for allSE23 1EA: gigabit for allSE23 1EB: gigabit for allSE23 1EG: gigabit for allSE23 1EJ: gigabit for allSE23 1EL: gigabit for allSE23 1EN: gigabit for allSE23 1EP: gigabit for allSE23 1ER: gigabit for allSE23 1ES: gigabit for allSE23 1ET: gigabit for allSE23 1EU: gigabit for allSE23 1EW: gigabit for allSE23 1EY: gigabit for allSE23 1EZ: gigabit for allSE23 1HA: gigabit for allSE23 1HB: gigabit for allSE23 1HD: gigabit for allSE23 1HF: gigabit for allSE23 1HL: gigabit for allSE23 1HN: gigabit for allSE23 1HQ: gigabit for allSE23 1JA: gigabit for allSE23 1JG: gigabit for allSE23 1JN: gigabit for allSE23 1JP: gigabit for allSE23 1JS: gigabit for allSE23 1JT: gigabit for allSE23 1JU: gigabit for allSE23 1JW: gigabit for allSE23 1JX: gigabit for allSE23 1JY: gigabit for allSE23 1JZ: gigabit for allSE23 1LA: gigabit for allSE23 1LB: gigabit for allSE23 1LD: gigabit for allSE23 1LF: gigabit for allSE23 1LJ: gigabit for allSE23 1LP: gigabit for allSE23 1LR: gigabit for allSE23 1LW: gigabit for allSE23 1NA: gigabit for allSE23 1ND: gigabit for allSE23 1NE: gigabit for allSE23 1NF: gigabit for allSE23 1NG: gigabit for allSE23 1NH: gigabit for allSE23 1NJ: gigabit for allSE23 1NL: gigabit for allSE23 1NN: gigabit for allSE23 1NQ: gigabit for allSE23 1NT: gigabit for allSE23 1NU: gigabit for allSE23 1NW: gigabit for allSE23 1NX: gigabit for allSE23 1NY: gigabit for allSE23 1NZ: gigabit for allSE23 1PA: gigabit for allSE23 1PB: gigabit for allSE23 1PD: gigabit for allSE23 1PE: gigabit for allSE23 1PF: gigabit for allSE23 1PG: gigabit for allSE23 1PH: gigabit for allSE23 1PJ: gigabit for allSE23 1PL: gigabit for allSE23 1PP: gigabit for allSE23 1PQ: gigabit for allSE23 1PR: gigabit for allSE23 1PT: gigabit for allSE23 1PU: gigabit for allSE23 1PW: gigabit for allSE23 1PY: gigabit for allSE23 1PZ: gigabit for allSE23 1QA: gigabit for allSE23 1QB: gigabit for allSE23 1QJ: gigabit for allSE23 1QY: gigabit for allSE23 1RD: gigabit for allSE23 1RH: gigabit for allSE23 1RJ: gigabit for allSE23 1RL: gigabit for allSE23 1RP: gigabit for allSE23 1RQ: gigabit for allSE23 1RR: gigabit for allSE23 1RS: gigabit for allSE23 1RT: gigabit for allSE23 1RW: gigabit for allSE23 1RZ: gigabit for allSE23 1SD: gigabit for allSE23 1SH: gigabit for allSE23 1SJ: gigabit for allSE23 1SL: gigabit for allSE23 1SN: gigabit for allSE23 1SP: gigabit for allSE23 1SW: gigabit for allSE23 1AG: some gigabitSE23 1AH: some gigabitSE23 1AL: some gigabitSE23 1AT: some gigabitSE23 1AY: some gigabitSE23 1BT: some gigabitSE23 1BX: some gigabitSE23 1DE: some gigabitSE23 1DX: some gigabitSE23 1EX: some gigabitSE23 1HG: some gigabitSE23 1HH: some gigabitSE23 1HP: some gigabitSE23 1HU: some gigabitSE23 1HY: some gigabitSE23 1JB: some gigabitSE23 1LN: some gigabitSE23 1PS: some gigabitSE23 1PX: some gigabitSE23 1QD: some gigabitSE23 1RU: some gigabitSE23 1RX: some gigabitSE23 1RY: some gigabitSE23 1SA: some gigabitSE23 1GA: no gigabitSE23 1HW: no gigabitSE23 1SE: no gigabit Crofton Park Map of every postcode in the SE23 1 sector, by gigabit broadband Of the 156 postcodes in the SE23 1 sector that ONS places, 3 have no home or business that can get gigabit, 24 have some that can, 127 can all get it and 2 have no Ofcom figure. Places named: Crofton Park. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Crofton Park
  • No home or business can get gigabit: 3
  • Some can get gigabit: 24
  • Every home and business can get gigabit: 127
  • Ofcom gives no figure: 2

Of the 156 postcodes in the SE23 1 sector that ONS places, 3 have no home or business that can get gigabit, 24 have some that can, 127 can all get it and 2 have no Ofcom figure.

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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

Postcodes without gigabit

SE23 1GASE23 1HWSE23 1SE

What do homes sell for in SE23 1?

Homes in SE23 1 sold for a typical £531,000 in the 12 months to September 2026, across 102 sales, HM Land Registry's figures show. The 12 months before gave £535,000 from 144 sales: not a change larger than chance would explain, given which homes happened to sell.

£531,000 typical price, the 12 months to September 2026
£535,000 12 months to September 2025
  • Detached 1 sale, too few to price
  • Semi-detached £850,000 9 sales
  • Terraced £860,000 38 sales
  • Flat or maisonette £445,000 54 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 SE23 1. 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 October 2026.

Postcodes in SE23 1

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.

SE23 1AASE23 1ADSE23 1AESE23 1AFSE23 1AGSE23 1AHSE23 1ALSE23 1ANSE23 1ARSE23 1ASSE23 1ATSE23 1AUSE23 1AYSE23 1AZSE23 1BBSE23 1BDSE23 1BESE23 1BFSE23 1BQSE23 1BSSE23 1BTSE23 1BWSE23 1BXSE23 1BZSE23 1DASE23 1DBSE23 1DDSE23 1DESE23 1DHSE23 1DJSE23 1DLSE23 1DNSE23 1DPSE23 1DRSE23 1DSSE23 1DTSE23 1DUSE23 1DWSE23 1DXSE23 1DYSE23 1DZSE23 1EASE23 1EBSE23 1EGSE23 1EJSE23 1ELSE23 1ENSE23 1EPSE23 1ERSE23 1ESSE23 1ETSE23 1EUSE23 1EWSE23 1EXSE23 1EYSE23 1EZSE23 1GASE23 1HASE23 1HBSE23 1HDSE23 1HFSE23 1HGSE23 1HHSE23 1HLSE23 1HNSE23 1HPSE23 1HQSE23 1HUSE23 1HWSE23 1HYSE23 1JASE23 1JBSE23 1JGSE23 1JNSE23 1JPSE23 1JSSE23 1JTSE23 1JUSE23 1JWSE23 1JXSE23 1JYSE23 1JZSE23 1LASE23 1LBSE23 1LDSE23 1LFSE23 1LJSE23 1LNSE23 1LPSE23 1LRSE23 1LWSE23 1NASE23 1NDSE23 1NESE23 1NFSE23 1NGSE23 1NHSE23 1NJSE23 1NLSE23 1NNSE23 1NQSE23 1NSSE23 1NTSE23 1NUSE23 1NWSE23 1NXSE23 1NYSE23 1NZSE23 1PASE23 1PBSE23 1PDSE23 1PESE23 1PFSE23 1PGSE23 1PHSE23 1PJSE23 1PLSE23 1PPSE23 1PQSE23 1PRSE23 1PSSE23 1PTSE23 1PUSE23 1PWSE23 1PXSE23 1PYSE23 1PZSE23 1QASE23 1QBSE23 1QDSE23 1QJSE23 1QYSE23 1RDSE23 1RHSE23 1RJSE23 1RLSE23 1RPSE23 1RQSE23 1RRSE23 1RSSE23 1RTSE23 1RUSE23 1RWSE23 1RXSE23 1RYSE23 1RZSE23 1SASE23 1SDSE23 1SESE23 1SHSE23 1SJSE23 1SLSE23 1SNSE23 1SPSE23 1SWSE23 1WP

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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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Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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