M1 3 postcode sector in the M1 district

M1 3 is a sector of the M1 district: every postcode that starts M1 3. It has 78 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 3 sector, by flood risk

Map of every postcode in the M1 3 sector, by flood risk Of the 78 postcodes in the M1 3 sector that ONS places, 1 are at low risk at worst and 77 are not on the Environment Agency's at-risk list. Places named: Piccadilly. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A6A34 M1 3AB: not on the flood risk listM1 3AE: not on the flood risk listM1 3AG: not on the flood risk listM1 3AJ: not on the flood risk listM1 3AL: not on the flood risk listM1 3AN: not on the flood risk listM1 3AQ: not on the flood risk listM1 3AR: not on the flood risk listM1 3AX: not on the flood risk listM1 3AY: not on the flood risk listM1 3BE: not on the flood risk listM1 3BF: not on the flood risk listM1 3BG: not on the flood risk listM1 3BL: not on the flood risk listM1 3BN: not on the flood risk listM1 3BP: not on the flood risk listM1 3BS: not on the flood risk listM1 3BU: not on the flood risk listM1 3BX: not on the flood risk listM1 3DA: not on the flood risk listM1 3DG: not on the flood risk listM1 3DT: not on the flood risk listM1 3DZ: not on the flood risk listM1 3ED: not on the flood risk listM1 3EF: not on the flood risk listM1 3EZ: not on the flood risk listM1 3FH: not on the flood risk listM1 3FP: not on the flood risk listM1 3FS: not on the flood risk listM1 3FY: not on the flood risk listM1 3GA: not on the flood risk listM1 3GB: not on the flood risk listM1 3GF: not on the flood risk listM1 3GL: not on the flood risk listM1 3GW: not on the flood risk listM1 3GY: not on the flood risk listM1 3HB: not on the flood risk listM1 3HE: not on the flood risk listM1 3HF: not on the flood risk listM1 3HH: not on the flood risk listM1 3HN: not on the flood risk listM1 3HP: not on the flood risk listM1 3HR: not on the flood risk listM1 3HU: not on the flood risk listM1 3HW: not on the flood risk listM1 3HY: not on the flood risk listM1 3HZ: not on the flood risk listM1 3JE: not on the flood risk listM1 3JF: not on the flood risk listM1 3LA: not on the flood risk listM1 3LD: not on the flood risk listM1 3LR: not on the flood risk listM1 3LY: not on the flood risk listM1 3LZ: not on the flood risk listM1 3NB: not on the flood risk listM1 3NF: not on the flood risk listM1 3NJ: not on the flood risk listM1 3NR: not on the flood risk listM1 3NY: not on the flood risk listM1 3WA: not on the flood risk listM1 3WB: not on the flood risk listM1 3WD: not on the flood risk listM1 3WE: not on the flood risk listM1 3WF: not on the flood risk listM1 3WS: not on the flood risk listM1 3BB: low flood risk at worst Piccadilly Map of every postcode in the M1 3 sector, by flood risk Of the 78 postcodes in the M1 3 sector that ONS places, 1 are at low risk at worst and 77 are not on the Environment Agency's at-risk list. Places named: Piccadilly. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A6 Piccadilly
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 77

Of the 78 postcodes in the M1 3 sector that ONS places, 1 are at low risk at worst and 77 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 3?

Homes in M1 3 sold for a typical £215,000 in the 12 months to August 2026, across 23 sales, down 28.3% on the 12 months before, HM Land Registry's figures show.

£215,000 typical price, the 12 months to August 2026
£300,000 12 months to August 2025
▼ down 28.3% on the 12 months before
  • Flat or maisonette £215,000 23 sales

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

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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