M4 4 postcode sector in the M4 district

M4 4 is a sector of the M4 district: every postcode that starts M4 4. It has 121 postcodes in use, one of them a large-user postcode. 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 M4 4 sector, by flood risk

Map of every postcode in the M4 4 sector, by flood risk Of the 121 postcodes in the M4 4 sector that ONS places, 4 have a home or business at high risk, 19 are at low risk at worst and 98 are not on the Environment Agency's at-risk list. Places named: Piccadilly, Cheetham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A664 M4 4AA: not on the flood risk listM4 4AB: not on the flood risk listM4 4AE: not on the flood risk listM4 4AF: not on the flood risk listM4 4AH: not on the flood risk listM4 4AL: not on the flood risk listM4 4AN: not on the flood risk listM4 4AR: not on the flood risk listM4 4AS: not on the flood risk listM4 4AT: not on the flood risk listM4 4AX: not on the flood risk listM4 4AY: not on the flood risk listM4 4AZ: not on the flood risk listM4 4BB: not on the flood risk listM4 4BE: not on the flood risk listM4 4BF: not on the flood risk listM4 4BG: not on the flood risk listM4 4BJ: not on the flood risk listM4 4BQ: not on the flood risk listM4 4BR: not on the flood risk listM4 4BU: not on the flood risk listM4 4BW: not on the flood risk listM4 4BZ: not on the flood risk listM4 4DB: not on the flood risk listM4 4DE: not on the flood risk listM4 4DH: not on the flood risk listM4 4DU: not on the flood risk listM4 4DX: not on the flood risk listM4 4DZ: not on the flood risk listM4 4ER: not on the flood risk listM4 4ES: not on the flood risk listM4 4EX: not on the flood risk listM4 4EY: not on the flood risk listM4 4EZ: not on the flood risk listM4 4FA: not on the flood risk listM4 4FB: not on the flood risk listM4 4FG: not on the flood risk listM4 4FN: not on the flood risk listM4 4FP: not on the flood risk listM4 4FS: not on the flood risk listM4 4FT: not on the flood risk listM4 4FW: not on the flood risk listM4 4FY: not on the flood risk listM4 4FZ: not on the flood risk listM4 4GB: not on the flood risk listM4 4GE: not on the flood risk listM4 4GH: not on the flood risk listM4 4GJ: not on the flood risk listM4 4GL: not on the flood risk listM4 4GP: not on the flood risk listM4 4GS: not on the flood risk listM4 4GW: not on the flood risk listM4 4GX: not on the flood risk listM4 4GY: not on the flood risk listM4 4HA: not on the flood risk listM4 4HD: not on the flood risk listM4 4HG: not on the flood risk listM4 4HH: not on the flood risk listM4 4HJ: not on the flood risk listM4 4HL: not on the flood risk listM4 4HT: not on the flood risk listM4 4HU: not on the flood risk listM4 4HX: not on the flood risk listM4 4HZ: not on the flood risk listM4 4JD: not on the flood risk listM4 4JF: not on the flood risk listM4 4JG: not on the flood risk listM4 4JQ: not on the flood risk listM4 4JR: not on the flood risk listM4 4LF: not on the flood risk listM4 4LS: not on the flood risk listM4 4TF: not on the flood risk listM4 4TG: not on the flood risk listM4 4AJ: low flood risk at worstM4 4DG: low flood risk at worstM4 4DN: low flood risk at worstM4 4DP: low flood risk at worstM4 4DQ: low flood risk at worstM4 4DR: low flood risk at worstM4 4EE: low flood risk at worstM4 4EJ: low flood risk at worstM4 4EN: low flood risk at worstM4 4EW: low flood risk at worstM4 4FE: low flood risk at worstM4 4GR: low flood risk at worstM4 4HB: low flood risk at worstM4 4HY: low flood risk at worstM4 4JT: low flood risk at worstM4 4DW: high flood riskM4 4HF: high flood riskM4 4JS: high flood riskM4 4JW: high flood risk PiccadillyCheetham Map of every postcode in the M4 4 sector, by flood risk Of the 121 postcodes in the M4 4 sector that ONS places, 4 have a home or business at high risk, 19 are at low risk at worst and 98 are not on the Environment Agency's at-risk list. Places named: Piccadilly, Cheetham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. PiccadillyCheetham
  • A home or business at high risk: 4
  • At medium risk at worst: 0
  • At low risk at worst: 19
  • At very low risk only: 0
  • Not on the at-risk list: 98

Of the 121 postcodes in the M4 4 sector that ONS places, 4 have a home or business at high risk, 19 are at low risk at worst and 98 are not on the Environment Agency's at-risk list.

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.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; flood risk: Environment Agency, published 6 July 2026; 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 postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

M4 4JS10 at high riskM4 4DW3 at high riskM4 4HF1 at high riskM4 4JW1 at high risk

What do homes sell for in M4 4?

Homes in M4 4 sold for a typical £225,000 in the 12 months to August 2026, across 66 sales, down 8.2% on the 12 months before, HM Land Registry's figures show.

£225,000 typical price, the 12 months to August 2026
£245,000 12 months to August 2025
▼ down 8.2% on the 12 months before
  • Terraced 2 sales, too few to price
  • Flat or maisonette £222,500 64 sales

Standard sales of homes at market value at the postcodes that start M4 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 M4 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.

M4 4AAM4 4ABM4 4ADM4 4AEM4 4AFM4 4AHM4 4AJM4 4ALM4 4ANM4 4APM4 4AQM4 4ARM4 4ASM4 4ATM4 4AUM4 4AXM4 4AYM4 4AZM4 4BBM4 4BEM4 4BFM4 4BGM4 4BJM4 4BLM4 4BNM4 4BQM4 4BRM4 4BTM4 4BUM4 4BWM4 4BZM4 4DBM4 4DEM4 4DGM4 4DHM4 4DNM4 4DPM4 4DQM4 4DRM4 4DSM4 4DUM4 4DWM4 4DXM4 4DZM4 4EEM4 4EFM4 4EHM4 4EJM4 4ENM4 4ERM4 4ESM4 4EWM4 4EXM4 4EYM4 4EZM4 4FAM4 4FBM4 4FEM4 4FGM4 4FHM4 4FNM4 4FPM4 4FQM4 4FSM4 4FTM4 4FUM4 4FWM4 4FYM4 4FZM4 4GAM4 4GBM4 4GEM4 4GFM4 4GGM4 4GHM4 4GJM4 4GLM4 4GNM4 4GPM4 4GQM4 4GRM4 4GSM4 4GTM4 4GUM4 4GWM4 4GXM4 4GYM4 4HAM4 4HBM4 4HDM4 4HFM4 4HGM4 4HHM4 4HJM4 4HLM4 4HTM4 4HUM4 4HXM4 4HYM4 4HZM4 4JDM4 4JFM4 4JGM4 4JQM4 4JRM4 4JSM4 4JTM4 4JWM4 4LEM4 4LFM4 4LGM4 4LHM4 4LJM4 4LLM4 4LNM4 4LPM4 4LQM4 4LSM4 4TFM4 4TGM4 4TJ

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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