M3 1 postcode sector in the M3 district

M3 1 is a sector of the M3 district: every postcode that starts M3 1. It has 82 postcodes in use, 6 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 1 sector, and which are new since 2020

Map of every postcode in the M3 1 sector, by new since 2020 Of the 82 postcodes in the M3 1 sector that ONS places, 13 are new since 2020 and 69 were in use before 2020. One group of new postcodes is outlined: 9 new postcodes since 2020. Places named: Cheetham, Deansgate. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A6042A665A6A56 M3 1AZ: before 2020M3 1BD: before 2020M3 1BE: before 2020M3 1DA: before 2020M3 1DQ: before 2020M3 1DX: before 2020M3 1DZ: before 2020M3 1EB: before 2020M3 1EJ: before 2020M3 1ES: before 2020M3 1ET: before 2020M3 1EU: before 2020M3 1EX: before 2020M3 1EY: before 2020M3 1EZ: before 2020M3 1FB: before 2020M3 1FE: before 2020M3 1FF: before 2020M3 1FS: before 2020M3 1FU: before 2020M3 1HE: before 2020M3 1HF: before 2020M3 1HJ: before 2020M3 1HN: before 2020M3 1HU: before 2020M3 1HX: before 2020M3 1HZ: before 2020M3 1JA: before 2020M3 1JB: before 2020M3 1JD: before 2020M3 1JF: before 2020M3 1JH: before 2020M3 1JJ: before 2020M3 1JL: before 2020M3 1JS: before 2020M3 1LD: before 2020M3 1LE: before 2020M3 1LG: before 2020M3 1LN: before 2020M3 1LP: before 2020M3 1LS: before 2020M3 1LT: before 2020M3 1LW: before 2020M3 1LY: before 2020M3 1NG: before 2020M3 1NH: before 2020M3 1NJ: before 2020M3 1NL: before 2020M3 1NN: before 2020M3 1NY: before 2020M3 1PJ: before 2020M3 1PQ: before 2020M3 1PT: before 2020M3 1RH: before 2020M3 1RR: before 2020M3 1SB: before 2020M3 1SN: before 2020M3 1SQ: before 2020M3 1ST: before 2020M3 1SU: before 2020M3 1SW: before 2020M3 1WU: before 2020M3 1WY: before 2020M3 1AA: new since 2020M3 1AB: new since 2020M3 1AS: new since 2020M3 1AF: new since 2020M3 1BF: new since 2020 CheethamDeansgate 9 new postcodes since 2020, outlined: this goes to M3 1AQ, the newest of them9 new postcodes since 2020 Map of every postcode in the M3 1 sector, by new since 2020 Of the 82 postcodes in the M3 1 sector that ONS places, 13 are new since 2020 and 69 were in use before 2020. One group of new postcodes is outlined: 9 new postcodes since 2020. Places named: Cheetham, Deansgate. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A6042A6A56 CheethamDeansgate 9 new postcodes since 2020, outlined: this goes to M3 1AQ, the newest of them9 new postcodes since 2020
  • New since 2020: 13
  • In use before 2020: 69
  • Outline: where 5 or more new postcodes since 2020 lie together

Of the 82 postcodes in the M3 1 sector that ONS places, 13 are new since 2020 and 69 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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and 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

Where the new postcodes lie together

What do homes sell for in M3 1?

Homes in M3 1 sold for a typical £384,160 in the 12 months to August 2026, across 39 sales, up 18.8% on the 12 months before, HM Land Registry's figures show.

£384,160 typical price, the 12 months to August 2026
£323,500 12 months to August 2025
▲ up 18.8% on the 12 months before
  • Flat or maisonette £384,160 39 sales

Standard sales of homes at market value at the postcodes that start M3 1. 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

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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