M12 4 postcode sector in the M12 district

M12 4 is a sector of the M12 district: every postcode that starts M12 4. It has 180 postcodes in use, 4 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 M12 4 sector, and which are new since 2020

Map of every postcode in the M12 4 sector, by new since 2020 Of the 180 postcodes in the M12 4 sector that ONS places, 2 are new since 2020 and 178 were in use before 2020. 2 postcodes lie beyond the edge and are listed under the map. Places named: Ardwick, Longsight. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A57A6010A6 M12 4AA: before 2020M12 4AB: before 2020M12 4AE: before 2020M12 4AH: before 2020M12 4AL: before 2020M12 4AN: before 2020M12 4AP: before 2020M12 4AQ: before 2020M12 4AR: before 2020M12 4AS: before 2020M12 4AT: before 2020M12 4AW: before 2020M12 4AZ: before 2020M12 4BB: before 2020M12 4BD: before 2020M12 4BJ: before 2020M12 4BN: before 2020M12 4DD: before 2020M12 4DF: before 2020M12 4DH: before 2020M12 4DJ: before 2020M12 4DL: before 2020M12 4DR: before 2020M12 4DS: before 2020M12 4DT: before 2020M12 4DU: before 2020M12 4DW: before 2020M12 4DY: before 2020M12 4EH: before 2020M12 4EL: before 2020M12 4EW: before 2020M12 4EX: before 2020M12 4EY: before 2020M12 4FG: before 2020M12 4FT: before 2020M12 4FX: before 2020M12 4GA: before 2020M12 4GB: before 2020M12 4GD: before 2020M12 4GE: before 2020M12 4GG: before 2020M12 4GH: before 2020M12 4GJ: before 2020M12 4GN: before 2020M12 4GP: before 2020M12 4GQ: before 2020M12 4GW: before 2020M12 4HA: before 2020M12 4HG: before 2020M12 4HL: before 2020M12 4HP: before 2020M12 4HQ: before 2020M12 4HR: before 2020M12 4HW: before 2020M12 4JB: before 2020M12 4JE: before 2020M12 4JH: before 2020M12 4JJ: before 2020M12 4JU: before 2020M12 4JX: before 2020M12 4JY: before 2020M12 4JZ: before 2020M12 4LA: before 2020M12 4LB: before 2020M12 4LL: before 2020M12 4LN: before 2020M12 4LP: before 2020M12 4LQ: before 2020M12 4LR: before 2020M12 4LS: before 2020M12 4LW: before 2020M12 4NA: before 2020M12 4NB: before 2020M12 4NF: before 2020M12 4NG: before 2020M12 4NH: before 2020M12 4NL: before 2020M12 4NN: before 2020M12 4NP: before 2020M12 4NQ: before 2020M12 4NR: before 2020M12 4NS: before 2020M12 4NT: before 2020M12 4NU: before 2020M12 4NW: before 2020M12 4NX: before 2020M12 4NY: before 2020M12 4NZ: before 2020M12 4PA: before 2020M12 4PB: before 2020M12 4PD: before 2020M12 4PE: before 2020M12 4PF: before 2020M12 4PG: before 2020M12 4PH: before 2020M12 4PJ: before 2020M12 4PL: before 2020M12 4PN: before 2020M12 4PP: before 2020M12 4PQ: before 2020M12 4PR: before 2020M12 4PS: before 2020M12 4PT: before 2020M12 4PU: before 2020M12 4PW: before 2020M12 4PX: before 2020M12 4PY: before 2020M12 4PZ: before 2020M12 4QA: before 2020M12 4QD: before 2020M12 4QE: before 2020M12 4QF: before 2020M12 4QG: before 2020M12 4QH: before 2020M12 4QJ: before 2020M12 4QL: before 2020M12 4QN: before 2020M12 4QQ: before 2020M12 4QT: before 2020M12 4QU: before 2020M12 4QW: before 2020M12 4QX: before 2020M12 4QY: before 2020M12 4QZ: before 2020M12 4RA: before 2020M12 4RE: before 2020M12 4RG: before 2020M12 4RH: before 2020M12 4RJ: before 2020M12 4RL: before 2020M12 4RN: before 2020M12 4RQ: before 2020M12 4RR: before 2020M12 4RX: before 2020M12 4RY: before 2020M12 4RZ: before 2020M12 4TA: before 2020M12 4TB: before 2020M12 4TD: before 2020M12 4TE: before 2020M12 4TF: before 2020M12 4TH: before 2020M12 4TN: before 2020M12 4TP: before 2020M12 4UG: before 2020M12 4UJ: before 2020M12 4UP: before 2020M12 4UQ: before 2020M12 4UR: before 2020M12 4US: before 2020M12 4UT: before 2020M12 4UU: before 2020M12 4WA: before 2020M12 4WB: before 2020M12 4WD: before 2020M12 4WE: before 2020M12 4WF: before 2020M12 4WG: before 2020M12 4WH: before 2020M12 4WJ: before 2020M12 4WL: before 2020M12 4WN: before 2020M12 4WP: before 2020M12 4WQ: before 2020M12 4WR: before 2020M12 4WS: before 2020M12 4WT: before 2020M12 4WU: before 2020M12 4WW: before 2020M12 4WX: before 2020M12 4WY: before 2020M12 4WZ: before 2020M12 4YN: before 2020M12 4BA: new since 2020M12 4BE: new since 2020 ArdwickLongsight Map of every postcode in the M12 4 sector, by new since 2020 Of the 180 postcodes in the M12 4 sector that ONS places, 2 are new since 2020 and 178 were in use before 2020. 2 postcodes lie beyond the edge and are listed under the map. Places named: Ardwick, Longsight. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. ArdwickLongsight
  • New since 2020: 2
  • In use before 2020: 178

Of the 180 postcodes in the M12 4 sector that ONS places, 2 are new since 2020 and 178 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. 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; 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 2 newest postcodes

M12 4BEMay 2026M12 4BAFebruary 2023

2 further out, not drawn

These postcodes lie well apart from the rest, so the map is drawn without them to show the rest closer; they are in every count.

M12 4GRM12 4JD

What do homes sell for in M12 4?

Homes in M12 4 sold for a typical £200,000 in the 12 months to August 2026, across 23 sales, up 2.6% on the 12 months before, HM Land Registry's figures show.

£200,000 typical price, the 12 months to August 2026
£195,000 12 months to August 2025
▲ up 2.6% on the 12 months before
  • Detached 3 sales, too few to price
  • Semi-detached £213,000 5 sales
  • Terraced £193,000 14 sales
  • Flat or maisonette 1 sale, 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 M12 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 M12 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.

M12 4AAM12 4ABM12 4AEM12 4AHM12 4ALM12 4ANM12 4APM12 4AQM12 4ARM12 4ASM12 4ATM12 4AWM12 4AZM12 4BAM12 4BBM12 4BDM12 4BEM12 4BJM12 4BNM12 4DDM12 4DFM12 4DHM12 4DJM12 4DLM12 4DRM12 4DSM12 4DTM12 4DUM12 4DWM12 4DYM12 4EHM12 4ELM12 4EWM12 4EXM12 4EYM12 4EZM12 4FGM12 4FTM12 4FXM12 4GAM12 4GBM12 4GDM12 4GEM12 4GGM12 4GHM12 4GJM12 4GNM12 4GPM12 4GQM12 4GRM12 4GWM12 4HAM12 4HGM12 4HLM12 4HPM12 4HQM12 4HRM12 4HWM12 4JBM12 4JDM12 4JEM12 4JHM12 4JJM12 4JUM12 4JXM12 4JYM12 4JZM12 4LAM12 4LBM12 4LLM12 4LNM12 4LPM12 4LQM12 4LRM12 4LSM12 4LWM12 4NAM12 4NBM12 4NEM12 4NFM12 4NGM12 4NHM12 4NLM12 4NNM12 4NPM12 4NQM12 4NRM12 4NSM12 4NTM12 4NUM12 4NWM12 4NXM12 4NYM12 4NZM12 4PAM12 4PBM12 4PDM12 4PEM12 4PFM12 4PGM12 4PHM12 4PJM12 4PLM12 4PNM12 4PPM12 4PQM12 4PRM12 4PSM12 4PTM12 4PUM12 4PWM12 4PXM12 4PYM12 4PZM12 4QAM12 4QDM12 4QEM12 4QFM12 4QGM12 4QHM12 4QJM12 4QLM12 4QNM12 4QQM12 4QTM12 4QUM12 4QWM12 4QXM12 4QYM12 4QZM12 4RAM12 4REM12 4RGM12 4RHM12 4RJM12 4RLM12 4RNM12 4RQM12 4RRM12 4RXM12 4RYM12 4RZM12 4TAM12 4TBM12 4TDM12 4TEM12 4TFM12 4THM12 4TNM12 4TPM12 4UGM12 4UJM12 4UPM12 4UQM12 4URM12 4USM12 4UTM12 4UUM12 4WAM12 4WBM12 4WDM12 4WEM12 4WFM12 4WGM12 4WHM12 4WJM12 4WLM12 4WNM12 4WPM12 4WQM12 4WRM12 4WSM12 4WTM12 4WUM12 4WWM12 4WXM12 4WYM12 4WZM12 4XZM12 4YN

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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