M20 4 postcode sector in the M20 district

M20 4 is a sector of the M20 district: every postcode that starts M20 4. It has 183 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 M20 4 sector, by gigabit broadband

Map of every postcode in the M20 4 sector, by gigabit broadband Of the 183 postcodes in the M20 4 sector that ONS places, 2 have no home or business that can get gigabit, 7 have some that can, 173 can all get it and 1 have no Ofcom figure. Places named: Withington. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. M20 4BJ: no Ofcom figureM20 4AD: gigabit for allM20 4AE: gigabit for allM20 4AF: gigabit for allM20 4AG: gigabit for allM20 4AH: gigabit for allM20 4AN: gigabit for allM20 4AQ: gigabit for allM20 4AR: gigabit for allM20 4AS: gigabit for allM20 4AT: gigabit for allM20 4AU: gigabit for allM20 4AW: gigabit for allM20 4AX: gigabit for allM20 4BA: gigabit for allM20 4BB: gigabit for allM20 4BL: gigabit for allM20 4BN: gigabit for allM20 4BP: gigabit for allM20 4BT: gigabit for allM20 4BU: gigabit for allM20 4BW: gigabit for allM20 4BX: gigabit for allM20 4BY: gigabit for allM20 4DA: gigabit for allM20 4DD: gigabit for allM20 4GA: gigabit for allM20 4GH: gigabit for allM20 4GJ: gigabit for allM20 4GL: gigabit for allM20 4GN: gigabit for allM20 4GW: gigabit for allM20 4HX: gigabit for allM20 4NA: gigabit for allM20 4NB: gigabit for allM20 4ND: gigabit for allM20 4NF: gigabit for allM20 4NG: gigabit for allM20 4NH: gigabit for allM20 4NJ: gigabit for allM20 4NL: gigabit for allM20 4NN: gigabit for allM20 4NQ: gigabit for allM20 4NR: gigabit for allM20 4NS: gigabit for allM20 4NT: gigabit for allM20 4NU: gigabit for allM20 4NX: gigabit for allM20 4NY: gigabit for allM20 4NZ: gigabit for allM20 4PB: gigabit for allM20 4PE: gigabit for allM20 4PH: gigabit for allM20 4PJ: gigabit for allM20 4PL: gigabit for allM20 4PN: gigabit for allM20 4PP: gigabit for allM20 4PQ: gigabit for allM20 4PS: gigabit for allM20 4PT: gigabit for allM20 4PW: gigabit for allM20 4PX: gigabit for allM20 4PY: gigabit for allM20 4PZ: gigabit for allM20 4QA: gigabit for allM20 4QB: gigabit for allM20 4QE: gigabit for allM20 4QJ: gigabit for allM20 4QL: gigabit for allM20 4QN: gigabit for allM20 4QP: gigabit for allM20 4QW: gigabit for allM20 4RA: gigabit for allM20 4RB: gigabit for allM20 4RD: gigabit for allM20 4RG: gigabit for allM20 4RL: gigabit for allM20 4RN: gigabit for allM20 4RP: gigabit for allM20 4RQ: gigabit for allM20 4RR: gigabit for allM20 4RS: gigabit for allM20 4RT: gigabit for allM20 4RU: gigabit for allM20 4RW: gigabit for allM20 4RX: gigabit for allM20 4RY: gigabit for allM20 4RZ: gigabit for allM20 4SA: gigabit for allM20 4SB: gigabit for allM20 4SD: gigabit for allM20 4SE: gigabit for allM20 4SF: gigabit for allM20 4SH: gigabit for allM20 4SR: gigabit for allM20 4SS: gigabit for allM20 4ST: gigabit for allM20 4SU: gigabit for allM20 4SX: gigabit for allM20 4SY: gigabit for allM20 4SZ: gigabit for allM20 4TA: gigabit for allM20 4TB: gigabit for allM20 4TD: gigabit for allM20 4TE: gigabit for allM20 4TF: gigabit for allM20 4TG: gigabit for allM20 4TH: gigabit for allM20 4TJ: gigabit for allM20 4TL: gigabit for allM20 4TN: gigabit for allM20 4TQ: gigabit for allM20 4TS: gigabit for allM20 4TT: gigabit for allM20 4TU: gigabit for allM20 4TX: gigabit for allM20 4TY: gigabit for allM20 4TZ: gigabit for allM20 4UA: gigabit for allM20 4UB: gigabit for allM20 4UD: gigabit for allM20 4UE: gigabit for allM20 4UG: gigabit for allM20 4UH: gigabit for allM20 4UJ: gigabit for allM20 4UN: gigabit for allM20 4UP: gigabit for allM20 4UQ: gigabit for allM20 4UR: gigabit for allM20 4US: gigabit for allM20 4UX: gigabit for allM20 4UY: gigabit for allM20 4UZ: gigabit for allM20 4WA: gigabit for allM20 4WB: gigabit for allM20 4WD: gigabit for allM20 4WE: gigabit for allM20 4WF: gigabit for allM20 4WG: gigabit for allM20 4WH: gigabit for allM20 4WJ: gigabit for allM20 4WQ: gigabit for allM20 4WR: gigabit for allM20 4WS: gigabit for allM20 4WT: gigabit for allM20 4WU: gigabit for allM20 4WX: gigabit for allM20 4WY: gigabit for allM20 4WZ: gigabit for allM20 4XA: gigabit for allM20 4XB: gigabit for allM20 4XD: gigabit for allM20 4XE: gigabit for allM20 4XF: gigabit for allM20 4XG: gigabit for allM20 4XH: gigabit for allM20 4XJ: gigabit for allM20 4XL: gigabit for allM20 4XP: gigabit for allM20 4XQ: gigabit for allM20 4XT: gigabit for allM20 4XU: gigabit for allM20 4XW: gigabit for allM20 4XX: gigabit for allM20 4YA: gigabit for allM20 4YB: gigabit for allM20 4YD: gigabit for allM20 4YE: gigabit for allM20 4YF: gigabit for allM20 4ZA: gigabit for allM20 4ZB: gigabit for allM20 4ZD: gigabit for allM20 4ZE: gigabit for allM20 4ZF: gigabit for allM20 4NE: some gigabitM20 4PG: some gigabitM20 4PU: some gigabitM20 4SG: some gigabitM20 4UL: some gigabitM20 4XN: some gigabitM20 4XR: some gigabitM20 4DB: no gigabitM20 4LZ: no gigabit Withington Map of every postcode in the M20 4 sector, by gigabit broadband Of the 183 postcodes in the M20 4 sector that ONS places, 2 have no home or business that can get gigabit, 7 have some that can, 173 can all get it and 1 have no Ofcom figure. Places named: Withington. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Withington
  • No home or business can get gigabit: 2
  • Some can get gigabit: 7
  • Every home and business can get gigabit: 173
  • Ofcom gives no figure: 1

Of the 183 postcodes in the M20 4 sector that ONS places, 2 have no home or business that can get gigabit, 7 have some that can, 173 can all get it and 1 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. 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

What do homes sell for in M20 4?

Homes in M20 4 sold for a typical £315,000 in the 12 months to September 2026, across 78 sales, HM Land Registry's figures show. The 12 months before gave £325,500 from 107 sales: not a change larger than chance would explain, given which homes happened to sell.

£315,000 typical price, the 12 months to September 2026
£325,500 12 months to September 2025
  • Detached 2 sales, too few to price
  • Semi-detached £360,500 44 sales
  • Terraced £328,625 14 sales
  • Flat or maisonette £208,000 18 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 M20 4. 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 M20 4

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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