SE3 7 postcode sector in the SE3 district

SE3 7 is a sector of the SE3 district: every postcode that starts SE3 7. It has 178 postcodes in use, 10 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 SE3 7 sector, by gigabit broadband

Map of every postcode in the SE3 7 sector, by gigabit broadband Of the 178 postcodes in the SE3 7 sector that ONS places, 50 have no home or business that can get gigabit, 63 have some that can, 62 can all get it and 3 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 33 postcodes without gigabit; 6 postcodes without gigabit. One postcode lies beyond the edge and is listed under the map. Places named: Blackheath Westcombe. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A2A2213 SE3 7WS: no Ofcom figureSE3 7AA: gigabit for allSE3 7AE: gigabit for allSE3 7AH: gigabit for allSE3 7AQ: gigabit for allSE3 7BH: gigabit for allSE3 7BZ: gigabit for allSE3 7DU: gigabit for allSE3 7DW: gigabit for allSE3 7DX: gigabit for allSE3 7EF: gigabit for allSE3 7HB: gigabit for allSE3 7HU: gigabit for allSE3 7HZ: gigabit for allSE3 7JU: gigabit for allSE3 7JX: gigabit for allSE3 7LN: gigabit for allSE3 7LQ: gigabit for allSE3 7LR: gigabit for allSE3 7LS: gigabit for allSE3 7LT: gigabit for allSE3 7LX: gigabit for allSE3 7LY: gigabit for allSE3 7NN: gigabit for allSE3 7NR: gigabit for allSE3 7NS: gigabit for allSE3 7NT: gigabit for allSE3 7PE: gigabit for allSE3 7PH: gigabit for allSE3 7PJ: gigabit for allSE3 7PQ: gigabit for allSE3 7PU: gigabit for allSE3 7PX: gigabit for allSE3 7PY: gigabit for allSE3 7PZ: gigabit for allSE3 7QA: gigabit for allSE3 7QF: gigabit for allSE3 7QG: gigabit for allSE3 7QQ: gigabit for allSE3 7QU: gigabit for allSE3 7QZ: gigabit for allSE3 7RB: gigabit for allSE3 7RD: gigabit for allSE3 7RG: gigabit for allSE3 7RJ: gigabit for allSE3 7RU: gigabit for allSE3 7SF: gigabit for allSE3 7SG: gigabit for allSE3 7SH: gigabit for allSE3 7SJ: gigabit for allSE3 7SL: gigabit for allSE3 7SW: gigabit for allSE3 7SZ: gigabit for allSE3 7TA: gigabit for allSE3 7TG: gigabit for allSE3 7TJ: gigabit for allSE3 7TZ: gigabit for allSE3 7UB: gigabit for allSE3 7UE: gigabit for allSE3 7UJ: gigabit for allSE3 7AF: some gigabitSE3 7AJ: some gigabitSE3 7AL: some gigabitSE3 7AP: some gigabitSE3 7AR: some gigabitSE3 7AS: some gigabitSE3 7BD: some gigabitSE3 7BE: some gigabitSE3 7BG: some gigabitSE3 7BT: some gigabitSE3 7DA: some gigabitSE3 7DB: some gigabitSE3 7DH: some gigabitSE3 7DP: some gigabitSE3 7DR: some gigabitSE3 7DT: some gigabitSE3 7DY: some gigabitSE3 7EG: some gigabitSE3 7EJ: some gigabitSE3 7EQ: some gigabitSE3 7EU: some gigabitSE3 7HD: some gigabitSE3 7HG: some gigabitSE3 7HS: some gigabitSE3 7JH: some gigabitSE3 7JP: some gigabitSE3 7JQ: some gigabitSE3 7JS: some gigabitSE3 7JW: some gigabitSE3 7LG: some gigabitSE3 7LU: some gigabitSE3 7LW: some gigabitSE3 7LZ: some gigabitSE3 7NH: some gigabitSE3 7NU: some gigabitSE3 7NZ: some gigabitSE3 7PF: some gigabitSE3 7PL: some gigabitSE3 7QD: some gigabitSE3 7QH: some gigabitSE3 7QS: some gigabitSE3 7QY: some gigabitSE3 7RA: some gigabitSE3 7RE: some gigabitSE3 7RH: some gigabitSE3 7RL: some gigabitSE3 7RP: some gigabitSE3 7RQ: some gigabitSE3 7RX: some gigabitSE3 7RZ: some gigabitSE3 7SB: some gigabitSE3 7SD: some gigabitSE3 7SE: some gigabitSE3 7SQ: some gigabitSE3 7SX: some gigabitSE3 7TD: some gigabitSE3 7TH: some gigabitSE3 7TL: some gigabitSE3 7TR: some gigabitSE3 7UA: some gigabitSE3 7UF: some gigabitSE3 7UG: some gigabitSE3 7UQ: some gigabitSE3 7AD: no gigabitSE3 7AG: no gigabitSE3 7AN: no gigabitSE3 7AW: no gigabitSE3 7AX: no gigabitSE3 7AY: no gigabitSE3 7BB: no gigabitSE3 7BQ: no gigabitSE3 7DF: no gigabitSE3 7DJ: no gigabitSE3 7EL: no gigabitSE3 7EX: no gigabitSE3 7HE: no gigabitSE3 7HF: no gigabitSE3 7HH: no gigabitSE3 7HL: no gigabitSE3 7JR: no gigabitSE3 7JT: no gigabitSE3 7JY: no gigabitSE3 7JZ: no gigabitSE3 7LB: no gigabitSE3 7LH: no gigabitSE3 7LJ: no gigabitSE3 7LL: no gigabitSE3 7LP: no gigabitSE3 7NA: no gigabitSE3 7NJ: no gigabitSE3 7NL: no gigabitSE3 7NP: no gigabitSE3 7NX: no gigabitSE3 7NY: no gigabitSE3 7PA: no gigabitSE3 7QR: no gigabitSE3 7QT: no gigabitSE3 7QW: no gigabitSE3 7QX: no gigabitSE3 7RN: no gigabitSE3 7RT: no gigabitSE3 7RW: no gigabitSE3 7SP: no gigabitSE3 7TB: no gigabitSE3 7TE: no gigabitSE3 7TF: no gigabitSE3 7TN: no gigabitSE3 7TP: no gigabitSE3 7TT: no gigabitSE3 7TW: no gigabitSE3 7UD: no gigabitSE3 7UX: no gigabit Blackheath Westcombe 33 postcodes without gigabit, outlined: this goes to SE3 7AG, the one nearest the middle of them33 postcodes without gigabit6 postcodes without gigabit, outlined: this goes to SE3 7JZ, the one nearest the middle of them6 postcodes without gigabit Map of every postcode in the SE3 7 sector, by gigabit broadband Of the 178 postcodes in the SE3 7 sector that ONS places, 50 have no home or business that can get gigabit, 63 have some that can, 62 can all get it and 3 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 33 postcodes without gigabit; 6 postcodes without gigabit. One postcode lies beyond the edge and is listed under the map. Places named: Blackheath Westcombe. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A2 Blackheath Westcombe 33 postcodes without gigabit, outlined: this goes to SE3 7AG, the one nearest the middle of them33 postcodes without gigabit
  • No home or business can get gigabit: 50
  • Some can get gigabit: 63
  • Every home and business can get gigabit: 62
  • Ofcom gives no figure: 3
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 178 postcodes in the SE3 7 sector that ONS places, 50 have no home or business that can get gigabit, 63 have some that can, 62 can all get it and 3 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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and 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

50 postcodes here have no gigabit. These are the 12 first in postcode order.

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.

Where the postcodes without gigabit lie together

What do homes sell for in SE3 7?

Homes in SE3 7 sold for a typical £495,000 in the 12 months to September 2026, across 93 sales, HM Land Registry's figures show. The 12 months before gave £550,000 from 135 sales: not a change larger than chance would explain, given which homes happened to sell.

£495,000 typical price, the 12 months to September 2026
£550,000 12 months to September 2025
  • Detached 2 sales, too few to price
  • Semi-detached £1,637,500 16 sales
  • Terraced £905,250 12 sales
  • Flat or maisonette £420,000 63 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 SE3 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 October 2026.

Postcodes in SE3 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.

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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