M50 3 postcode sector in the M50 district

M50 3 is a sector of the M50 district: every postcode that starts M50 3. It has 95 postcodes in use, 8 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 M50 3 sector, by flood risk

Map of every postcode in the M50 3 sector, by flood risk Of the 95 postcodes in the M50 3 sector that ONS places, 1 have a home or business at high risk, 64 are at low risk at worst and 30 are not on the Environment Agency's at-risk list. Places named: Quays. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. M602 M50 3AU: not on the flood risk listM50 3BA: not on the flood risk listM50 3BB: not on the flood risk listM50 3BD: not on the flood risk listM50 3BE: not on the flood risk listM50 3BF: not on the flood risk listM50 3BG: not on the flood risk listM50 3BR: not on the flood risk listM50 3BX: not on the flood risk listM50 3BY: not on the flood risk listM50 3SA: not on the flood risk listM50 3SD: not on the flood risk listM50 3UQ: not on the flood risk listM50 3UT: not on the flood risk listM50 3WP: not on the flood risk listM50 3ZP: not on the flood risk listM50 3ZW: not on the flood risk listM50 3AA: low flood risk at worstM50 3AB: low flood risk at worstM50 3AD: low flood risk at worstM50 3AE: low flood risk at worstM50 3AF: low flood risk at worstM50 3AG: low flood risk at worstM50 3AH: low flood risk at worstM50 3AJ: low flood risk at worstM50 3AN: low flood risk at worstM50 3AQ: low flood risk at worstM50 3AX: low flood risk at worstM50 3AZ: low flood risk at worstM50 3BL: low flood risk at worstM50 3DA: low flood risk at worstM50 3DD: low flood risk at worstM50 3DJ: low flood risk at worstM50 3SE: low flood risk at worstM50 3SF: low flood risk at worstM50 3SG: low flood risk at worstM50 3SN: low flood risk at worstM50 3SP: low flood risk at worstM50 3SR: low flood risk at worstM50 3SS: low flood risk at worstM50 3ST: low flood risk at worstM50 3SU: low flood risk at worstM50 3TS: low flood risk at worstM50 3TT: low flood risk at worstM50 3TU: low flood risk at worstM50 3TX: low flood risk at worstM50 3TY: low flood risk at worstM50 3UB: low flood risk at worstM50 3UP: low flood risk at worstM50 3WL: low flood risk at worstM50 3XB: low flood risk at worstM50 3XE: low flood risk at worstM50 3XF: low flood risk at worstM50 3XG: low flood risk at worstM50 3XP: low flood risk at worstM50 3XQ: low flood risk at worstM50 3XR: low flood risk at worstM50 3XT: low flood risk at worstM50 3XU: low flood risk at worstM50 3XW: low flood risk at worstM50 3XZ: low flood risk at worstM50 3YH: low flood risk at worstM50 3YL: low flood risk at worstM50 3SQ: high flood risk Quays Map of every postcode in the M50 3 sector, by flood risk Of the 95 postcodes in the M50 3 sector that ONS places, 1 have a home or business at high risk, 64 are at low risk at worst and 30 are not on the Environment Agency's at-risk list. Places named: Quays. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. M602 Quays
  • A home or business at high risk: 1
  • At medium risk at worst: 0
  • At low risk at worst: 64
  • At very low risk only: 0
  • Not on the at-risk list: 30

Of the 95 postcodes in the M50 3 sector that ONS places, 1 have a home or business at high risk, 64 are at low risk at worst and 30 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

The postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

What do homes sell for in M50 3?

Homes in M50 3 sold for a typical £229,000 in the 12 months to August 2026, across 56 sales, down 3.6% on the 12 months before, HM Land Registry's figures show.

£229,000 typical price, the 12 months to August 2026
£237,550 12 months to August 2025
▼ down 3.6% on the 12 months before
  • Terraced 1 sale, too few to price
  • Flat or maisonette £228,000 55 sales

Standard sales of homes at market value at the postcodes that start M50 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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