M3 3 postcode sector in the M3 district

M3 3 is a sector of the M3 district: every postcode that starts M3 3. It has 57 postcodes in use, 11 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 M3 3 sector, and which are new since 2020

Map of every postcode in the M3 3 sector, by new since 2020 Of the 57 postcodes in the M3 3 sector that ONS places, 4 are new since 2020 and 53 were in use before 2020. Places named: Deansgate. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A6042A34 M3 3AA: before 2020M3 3AD: before 2020M3 3AE: before 2020M3 3AG: before 2020M3 3AJ: before 2020M3 3AN: before 2020M3 3AP: before 2020M3 3AQ: before 2020M3 3AT: before 2020M3 3AU: before 2020M3 3AW: before 2020M3 3AY: before 2020M3 3BA: before 2020M3 3BE: before 2020M3 3BN: before 2020M3 3BQ: before 2020M3 3BW: before 2020M3 3BZ: before 2020M3 3EB: before 2020M3 3EE: before 2020M3 3EF: before 2020M3 3EH: before 2020M3 3EJ: before 2020M3 3EL: before 2020M3 3ER: before 2020M3 3FL: before 2020M3 3FT: before 2020M3 3FX: before 2020M3 3GY: before 2020M3 3GZ: before 2020M3 3HF: before 2020M3 3HG: before 2020M3 3HN: before 2020M3 3HP: before 2020M3 3JE: before 2020M3 3JZ: before 2020M3 3LY: before 2020M3 3ND: before 2020M3 3NE: before 2020M3 3NN: before 2020M3 3NW: before 2020M3 3WB: before 2020M3 3WD: before 2020M3 3WF: before 2020M3 3WR: before 2020M3 3BG: new since 2020M3 3GS: new since 2020M3 3HH: new since 2020M3 3JD: new since 2020 Deansgate Map of every postcode in the M3 3 sector, by new since 2020 Of the 57 postcodes in the M3 3 sector that ONS places, 4 are new since 2020 and 53 were in use before 2020. Places named: Deansgate. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Deansgate
  • New since 2020: 4
  • In use before 2020: 53

Of the 57 postcodes in the M3 3 sector that ONS places, 4 are new since 2020 and 53 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 4 newest postcodes

M3 3GSMarch 2023M3 3BGNovember 2021M3 3HHSeptember 2021M3 3JDJune 2021

What do homes sell for in M3 3?

Homes in M3 3 sold for a typical £280,000 in the 12 months to August 2026, across 8 sales, up 7.7% on the 12 months before, HM Land Registry's figures show.

£280,000 typical price, the 12 months to August 2026
£260,000 12 months to August 2025
▲ up 7.7% on the 12 months before
  • Flat or maisonette £280,000 8 sales

Standard sales of homes at market value at the postcodes that start M3 3. 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 M3 3

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.

M3 3AAM3 3ADM3 3AEM3 3AFM3 3AGM3 3AHM3 3AJM3 3ALM3 3ANM3 3APM3 3AQM3 3ATM3 3AUM3 3AWM3 3AXM3 3AYM3 3AZM3 3BAM3 3BEM3 3BGM3 3BNM3 3BQM3 3BTM3 3BWM3 3BZM3 3DSM3 3EBM3 3EEM3 3EFM3 3EHM3 3EJM3 3ELM3 3ERM3 3FLM3 3FTM3 3FXM3 3GSM3 3GYM3 3GZM3 3HFM3 3HGM3 3HHM3 3HNM3 3HPM3 3JDM3 3JEM3 3JZM3 3LUM3 3LYM3 3NDM3 3NEM3 3NNM3 3NWM3 3WBM3 3WDM3 3WFM3 3WR

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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