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, and which are new since 2020

Map of every postcode in the M20 4 sector, by new since 2020 Of the 183 postcodes in the M20 4 sector that ONS places, 4 are new since 2020 and 179 were in use before 2020. Places named: Withington. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. M20 4AD: before 2020M20 4AE: before 2020M20 4AF: before 2020M20 4AG: before 2020M20 4AH: before 2020M20 4AN: before 2020M20 4AQ: before 2020M20 4AR: before 2020M20 4AS: before 2020M20 4AT: before 2020M20 4AU: before 2020M20 4AW: before 2020M20 4AX: before 2020M20 4BA: before 2020M20 4BB: before 2020M20 4BL: before 2020M20 4BN: before 2020M20 4BP: before 2020M20 4BT: before 2020M20 4BU: before 2020M20 4BW: before 2020M20 4BX: before 2020M20 4BY: before 2020M20 4GA: before 2020M20 4GH: before 2020M20 4GJ: before 2020M20 4GL: before 2020M20 4GN: before 2020M20 4GW: before 2020M20 4HX: before 2020M20 4LZ: before 2020M20 4NA: before 2020M20 4NB: before 2020M20 4ND: before 2020M20 4NE: before 2020M20 4NF: before 2020M20 4NG: before 2020M20 4NH: before 2020M20 4NJ: before 2020M20 4NL: before 2020M20 4NN: before 2020M20 4NQ: before 2020M20 4NR: before 2020M20 4NS: before 2020M20 4NT: before 2020M20 4NU: before 2020M20 4NX: before 2020M20 4NY: before 2020M20 4NZ: before 2020M20 4PB: before 2020M20 4PE: before 2020M20 4PG: before 2020M20 4PH: before 2020M20 4PJ: before 2020M20 4PL: before 2020M20 4PN: before 2020M20 4PP: before 2020M20 4PQ: before 2020M20 4PS: before 2020M20 4PT: before 2020M20 4PU: before 2020M20 4PW: before 2020M20 4PX: before 2020M20 4PY: before 2020M20 4PZ: before 2020M20 4QA: before 2020M20 4QB: before 2020M20 4QE: before 2020M20 4QJ: before 2020M20 4QL: before 2020M20 4QN: before 2020M20 4QP: before 2020M20 4QW: before 2020M20 4RA: before 2020M20 4RB: before 2020M20 4RD: before 2020M20 4RG: before 2020M20 4RL: before 2020M20 4RN: before 2020M20 4RP: before 2020M20 4RQ: before 2020M20 4RR: before 2020M20 4RS: before 2020M20 4RT: before 2020M20 4RU: before 2020M20 4RW: before 2020M20 4RX: before 2020M20 4RY: before 2020M20 4RZ: before 2020M20 4SA: before 2020M20 4SB: before 2020M20 4SD: before 2020M20 4SE: before 2020M20 4SF: before 2020M20 4SG: before 2020M20 4SH: before 2020M20 4SR: before 2020M20 4SS: before 2020M20 4ST: before 2020M20 4SU: before 2020M20 4SX: before 2020M20 4SY: before 2020M20 4SZ: before 2020M20 4TA: before 2020M20 4TB: before 2020M20 4TD: before 2020M20 4TE: before 2020M20 4TF: before 2020M20 4TG: before 2020M20 4TH: before 2020M20 4TJ: before 2020M20 4TL: before 2020M20 4TN: before 2020M20 4TQ: before 2020M20 4TS: before 2020M20 4TT: before 2020M20 4TU: before 2020M20 4TX: before 2020M20 4TY: before 2020M20 4TZ: before 2020M20 4UA: before 2020M20 4UB: before 2020M20 4UD: before 2020M20 4UE: before 2020M20 4UG: before 2020M20 4UH: before 2020M20 4UJ: before 2020M20 4UL: before 2020M20 4UN: before 2020M20 4UP: before 2020M20 4UQ: before 2020M20 4UR: before 2020M20 4US: before 2020M20 4UX: before 2020M20 4UY: before 2020M20 4UZ: before 2020M20 4WA: before 2020M20 4WB: before 2020M20 4WD: before 2020M20 4WE: before 2020M20 4WF: before 2020M20 4WG: before 2020M20 4WH: before 2020M20 4WJ: before 2020M20 4WQ: before 2020M20 4WR: before 2020M20 4WS: before 2020M20 4WT: before 2020M20 4WU: before 2020M20 4WX: before 2020M20 4WY: before 2020M20 4WZ: before 2020M20 4XA: before 2020M20 4XB: before 2020M20 4XD: before 2020M20 4XE: before 2020M20 4XF: before 2020M20 4XG: before 2020M20 4XH: before 2020M20 4XJ: before 2020M20 4XL: before 2020M20 4XN: before 2020M20 4XP: before 2020M20 4XQ: before 2020M20 4XR: before 2020M20 4XT: before 2020M20 4XU: before 2020M20 4XW: before 2020M20 4XX: before 2020M20 4YA: before 2020M20 4YB: before 2020M20 4YD: before 2020M20 4YE: before 2020M20 4YF: before 2020M20 4ZA: before 2020M20 4ZB: before 2020M20 4ZD: before 2020M20 4ZE: before 2020M20 4ZF: before 2020M20 4BJ: new since 2020M20 4DA: new since 2020M20 4DB: new since 2020M20 4DD: new since 2020 Withington Map of every postcode in the M20 4 sector, by new since 2020 Of the 183 postcodes in the M20 4 sector that ONS places, 4 are new since 2020 and 179 were in use before 2020. Places named: Withington. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Withington
  • New since 2020: 4
  • In use before 2020: 179

Of the 183 postcodes in the M20 4 sector that ONS places, 4 are new since 2020 and 179 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 4 newest postcodes

M20 4BJMarch 2026M20 4DDJanuary 2026M20 4DBMarch 2024M20 4DAOctober 2021

What do homes sell for in M20 4?

Homes in M20 4 sold for a typical £318,000 in the 12 months to August 2026, across 79 sales, down 2.2% on the 12 months before, HM Land Registry's figures show.

£318,000 typical price, the 12 months to August 2026
£325,250 12 months to August 2025
▼ down 2.2% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached £378,750 46 sales
  • Terraced £347,500 10 sales
  • Flat or maisonette £208,000 22 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 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 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.

M20 4ADM20 4AEM20 4AFM20 4AGM20 4AHM20 4ANM20 4AQM20 4ARM20 4ASM20 4ATM20 4AUM20 4AWM20 4AXM20 4BAM20 4BBM20 4BJM20 4BLM20 4BNM20 4BPM20 4BTM20 4BUM20 4BWM20 4BXM20 4BYM20 4DAM20 4DBM20 4DDM20 4GAM20 4GHM20 4GJM20 4GLM20 4GNM20 4GWM20 4HXM20 4LZM20 4NAM20 4NBM20 4NDM20 4NEM20 4NFM20 4NGM20 4NHM20 4NJM20 4NLM20 4NNM20 4NQM20 4NRM20 4NSM20 4NTM20 4NUM20 4NXM20 4NYM20 4NZM20 4PBM20 4PEM20 4PGM20 4PHM20 4PJM20 4PLM20 4PNM20 4PPM20 4PQM20 4PSM20 4PTM20 4PUM20 4PWM20 4PXM20 4PYM20 4PZM20 4QAM20 4QBM20 4QEM20 4QJM20 4QLM20 4QNM20 4QPM20 4QWM20 4RAM20 4RBM20 4RDM20 4RGM20 4RLM20 4RNM20 4RPM20 4RQM20 4RRM20 4RSM20 4RTM20 4RUM20 4RWM20 4RXM20 4RYM20 4RZM20 4SAM20 4SBM20 4SDM20 4SEM20 4SFM20 4SGM20 4SHM20 4SRM20 4SSM20 4STM20 4SUM20 4SXM20 4SYM20 4SZM20 4TAM20 4TBM20 4TDM20 4TEM20 4TFM20 4TGM20 4THM20 4TJM20 4TLM20 4TNM20 4TQM20 4TSM20 4TTM20 4TUM20 4TXM20 4TYM20 4TZM20 4UAM20 4UBM20 4UDM20 4UEM20 4UGM20 4UHM20 4UJM20 4ULM20 4UNM20 4UPM20 4UQM20 4URM20 4USM20 4UXM20 4UYM20 4UZM20 4WAM20 4WBM20 4WDM20 4WEM20 4WFM20 4WGM20 4WHM20 4WJM20 4WQM20 4WRM20 4WSM20 4WTM20 4WUM20 4WXM20 4WYM20 4WZM20 4XAM20 4XBM20 4XDM20 4XEM20 4XFM20 4XGM20 4XHM20 4XJM20 4XLM20 4XNM20 4XPM20 4XQM20 4XRM20 4XTM20 4XUM20 4XWM20 4XXM20 4YAM20 4YBM20 4YDM20 4YEM20 4YFM20 4ZAM20 4ZBM20 4ZDM20 4ZEM20 4ZF

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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