SE21 7 postcode sector in the SE21 district

SE21 7 is a sector of the SE21 district: every postcode that starts SE21 7. It has 92 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 SE21 7 sector, and which are new since 2020

Map of every postcode in the SE21 7 sector, by new since 2020 Of the 92 postcodes in the SE21 7 sector that ONS places, 1 are new since 2020 and 91 were in use before 2020. Places named: Dulwich Village, Dulwich Wood. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A2199A205A2216 SE21 7AA: before 2020SE21 7AB: before 2020SE21 7AD: before 2020SE21 7AE: before 2020SE21 7AF: before 2020SE21 7AG: before 2020SE21 7AJ: before 2020SE21 7AL: before 2020SE21 7AN: before 2020SE21 7AP: before 2020SE21 7AQ: before 2020SE21 7AR: before 2020SE21 7AS: before 2020SE21 7AW: before 2020SE21 7BA: before 2020SE21 7BB: before 2020SE21 7BD: before 2020SE21 7BE: before 2020SE21 7BG: before 2020SE21 7BH: before 2020SE21 7BJ: before 2020SE21 7BN: before 2020SE21 7BP: before 2020SE21 7BQ: before 2020SE21 7BS: before 2020SE21 7BT: before 2020SE21 7BU: before 2020SE21 7BX: before 2020SE21 7DE: before 2020SE21 7DF: before 2020SE21 7DG: before 2020SE21 7DH: before 2020SE21 7DJ: before 2020SE21 7DL: before 2020SE21 7DN: before 2020SE21 7DP: before 2020SE21 7DQ: before 2020SE21 7DR: before 2020SE21 7DW: before 2020SE21 7DZ: before 2020SE21 7EA: before 2020SE21 7EB: before 2020SE21 7ED: before 2020SE21 7EE: before 2020SE21 7EF: before 2020SE21 7EG: before 2020SE21 7EP: before 2020SE21 7ER: before 2020SE21 7ES: before 2020SE21 7ET: before 2020SE21 7EU: before 2020SE21 7EW: before 2020SE21 7EX: before 2020SE21 7EY: before 2020SE21 7EZ: before 2020SE21 7HA: before 2020SE21 7HH: before 2020SE21 7HJ: before 2020SE21 7HL: before 2020SE21 7HN: before 2020SE21 7HP: before 2020SE21 7HR: before 2020SE21 7HW: before 2020SE21 7JA: before 2020SE21 7JB: before 2020SE21 7JH: before 2020SE21 7JJ: before 2020SE21 7JL: before 2020SE21 7JN: before 2020SE21 7JP: before 2020SE21 7JR: before 2020SE21 7JS: before 2020SE21 7JT: before 2020SE21 7JU: before 2020SE21 7JW: before 2020SE21 7JZ: before 2020SE21 7LD: before 2020SE21 7LE: before 2020SE21 7LF: before 2020SE21 7LG: before 2020SE21 7LH: before 2020SE21 7LJ: before 2020SE21 7LS: before 2020SE21 7LT: before 2020SE21 7LU: before 2020SE21 7LX: before 2020SE21 7LY: before 2020SE21 7LZ: before 2020SE21 7NA: before 2020SE21 7NB: before 2020SE21 7ND: before 2020SE21 7AU: new since 2020 Dulwich VillageDulwich Wood Map of every postcode in the SE21 7 sector, by new since 2020 Of the 92 postcodes in the SE21 7 sector that ONS places, 1 are new since 2020 and 91 were in use before 2020. Places named: Dulwich Village, Dulwich Wood. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Dulwich VillageDulwich Wood
  • New since 2020: 1
  • In use before 2020: 91

Of the 92 postcodes in the SE21 7 sector that ONS places, 1 are new since 2020 and 91 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. 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 newest postcode

SE21 7AUApril 2024

What do homes sell for in SE21 7?

Homes in SE21 7 sold for a typical £1,775,000 in the 12 months to August 2026, across 22 sales, up 14.5% on the 12 months before, HM Land Registry's figures show.

£1,775,000 typical price, the 12 months to August 2026
£1,550,000 12 months to August 2025
▲ up 14.5% on the 12 months before
  • Detached £2,150,000 5 sales
  • Semi-detached £2,100,000 9 sales
  • Terraced £1,320,000 6 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 SE21 7. 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 SE21 7

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.

SE21 7AASE21 7ABSE21 7ADSE21 7AESE21 7AFSE21 7AGSE21 7AJSE21 7ALSE21 7ANSE21 7APSE21 7AQSE21 7ARSE21 7ASSE21 7AUSE21 7AWSE21 7BASE21 7BBSE21 7BDSE21 7BESE21 7BGSE21 7BHSE21 7BJSE21 7BNSE21 7BPSE21 7BQSE21 7BSSE21 7BTSE21 7BUSE21 7BXSE21 7DESE21 7DFSE21 7DGSE21 7DHSE21 7DJSE21 7DLSE21 7DNSE21 7DPSE21 7DQSE21 7DRSE21 7DWSE21 7DZSE21 7EASE21 7EBSE21 7EDSE21 7EESE21 7EFSE21 7EGSE21 7EPSE21 7ERSE21 7ESSE21 7ETSE21 7EUSE21 7EWSE21 7EXSE21 7EYSE21 7EZSE21 7HASE21 7HHSE21 7HJSE21 7HLSE21 7HNSE21 7HPSE21 7HRSE21 7HWSE21 7JASE21 7JBSE21 7JHSE21 7JJSE21 7JLSE21 7JNSE21 7JPSE21 7JRSE21 7JSSE21 7JTSE21 7JUSE21 7JWSE21 7JZSE21 7LDSE21 7LESE21 7LFSE21 7LGSE21 7LHSE21 7LJSE21 7LSSE21 7LTSE21 7LUSE21 7LXSE21 7LYSE21 7LZSE21 7NASE21 7NBSE21 7ND

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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