M1 1 postcode sector in the M1 district

M1 1 is a sector of the M1 district: every postcode that starts M1 1. It has 84 postcodes in use, 5 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 M1 1 sector, by flood risk

Map of every postcode in the M1 1 sector, by flood risk Of the 84 postcodes in the M1 1 sector that ONS places, 84 are not on the Environment Agency's at-risk list. Places named: Piccadilly, Deansgate. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A56 M1 1AD: not on the flood risk listM1 1AE: not on the flood risk listM1 1AF: not on the flood risk listM1 1AJ: not on the flood risk listM1 1AL: not on the flood risk listM1 1AN: not on the flood risk listM1 1AR: not on the flood risk listM1 1AS: not on the flood risk listM1 1AU: not on the flood risk listM1 1AW: not on the flood risk listM1 1BA: not on the flood risk listM1 1BB: not on the flood risk listM1 1BE: not on the flood risk listM1 1BZ: not on the flood risk listM1 1DB: not on the flood risk listM1 1DE: not on the flood risk listM1 1DF: not on the flood risk listM1 1DN: not on the flood risk listM1 1DU: not on the flood risk listM1 1DW: not on the flood risk listM1 1EA: not on the flood risk listM1 1EB: not on the flood risk listM1 1ED: not on the flood risk listM1 1EE: not on the flood risk listM1 1EH: not on the flood risk listM1 1EJ: not on the flood risk listM1 1EL: not on the flood risk listM1 1EP: not on the flood risk listM1 1ET: not on the flood risk listM1 1EU: not on the flood risk listM1 1EX: not on the flood risk listM1 1EY: not on the flood risk listM1 1EZ: not on the flood risk listM1 1FB: not on the flood risk listM1 1FJ: not on the flood risk listM1 1FL: not on the flood risk listM1 1FN: not on the flood risk listM1 1FR: not on the flood risk listM1 1FT: not on the flood risk listM1 1FY: not on the flood risk listM1 1FZ: not on the flood risk listM1 1HE: not on the flood risk listM1 1HF: not on the flood risk listM1 1HP: not on the flood risk listM1 1HR: not on the flood risk listM1 1HW: not on the flood risk listM1 1JA: not on the flood risk listM1 1JF: not on the flood risk listM1 1JG: not on the flood risk listM1 1JJ: not on the flood risk listM1 1JN: not on the flood risk listM1 1JQ: not on the flood risk listM1 1JR: not on the flood risk listM1 1JU: not on the flood risk listM1 1JW: not on the flood risk listM1 1LG: not on the flood risk listM1 1LN: not on the flood risk listM1 1LQ: not on the flood risk listM1 1LS: not on the flood risk listM1 1LU: not on the flood risk listM1 1LW: not on the flood risk listM1 1LY: not on the flood risk listM1 1LZ: not on the flood risk listM1 1NN: not on the flood risk listM1 1PB: not on the flood risk listM1 1PD: not on the flood risk listM1 1PL: not on the flood risk listM1 1PN: not on the flood risk listM1 1PT: not on the flood risk listM1 1PW: not on the flood risk listM1 1PX: not on the flood risk listM1 1RG: not on the flood risk listM1 1RN: not on the flood risk listM1 1WA: not on the flood risk listM1 1WD: not on the flood risk listM1 1WR: not on the flood risk listM1 1WT: not on the flood risk list PiccadillyDeansgate Map of every postcode in the M1 1 sector, by flood risk Of the 84 postcodes in the M1 1 sector that ONS places, 84 are not on the Environment Agency's at-risk list. Places named: Piccadilly, Deansgate. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. PiccadillyDeansgate
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 84

Of the 84 postcodes in the M1 1 sector that ONS places, 84 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

What do homes sell for in M1 1?

Homes in M1 1 sold for a typical £288,000 in the 12 months to August 2026, across 15 sales, up 20% on the 12 months before, HM Land Registry's figures show.

£288,000 typical price, the 12 months to August 2026
£240,000 12 months to August 2025
▲ up 20% on the 12 months before
  • Flat or maisonette £288,000 15 sales

Standard sales of homes at market value at the postcodes that start M1 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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