W1U 5 postcode sector in the W1U district

W1U 5 is a sector of the W1U district: every postcode that starts W1U 5. It has 133 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 W1U 5 sector, and which are new since 2020

Map of every postcode in the W1U 5 sector, by new since 2020 Of the 133 postcodes in the W1U 5 sector that ONS places, 133 were in use before 2020. Places named: Marylebone. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A501A4201 W1U 5AB: before 2020W1U 5AE: before 2020W1U 5AF: before 2020W1U 5AG: before 2020W1U 5AH: before 2020W1U 5AJ: before 2020W1U 5AL: before 2020W1U 5AQ: before 2020W1U 5AR: before 2020W1U 5AS: before 2020W1U 5AT: before 2020W1U 5AU: before 2020W1U 5AX: before 2020W1U 5AY: before 2020W1U 5AZ: before 2020W1U 5BA: before 2020W1U 5BF: before 2020W1U 5BG: before 2020W1U 5BH: before 2020W1U 5BJ: before 2020W1U 5BL: before 2020W1U 5BQ: before 2020W1U 5BR: before 2020W1U 5BS: before 2020W1U 5BT: before 2020W1U 5BU: before 2020W1U 5BY: before 2020W1U 5DT: before 2020W1U 5EF: before 2020W1U 5EG: before 2020W1U 5EH: before 2020W1U 5EJ: before 2020W1U 5EL: before 2020W1U 5EN: before 2020W1U 5EP: before 2020W1U 5EQ: before 2020W1U 5ER: before 2020W1U 5ES: before 2020W1U 5EW: before 2020W1U 5HD: before 2020W1U 5HJ: before 2020W1U 5HN: before 2020W1U 5HR: before 2020W1U 5HT: before 2020W1U 5HW: before 2020W1U 5JE: before 2020W1U 5JF: before 2020W1U 5JG: before 2020W1U 5JJ: before 2020W1U 5JL: before 2020W1U 5JN: before 2020W1U 5JR: before 2020W1U 5JU: before 2020W1U 5JW: before 2020W1U 5JX: before 2020W1U 5JZ: before 2020W1U 5LA: before 2020W1U 5LF: before 2020W1U 5LG: before 2020W1U 5LH: before 2020W1U 5LL: before 2020W1U 5LP: before 2020W1U 5LR: before 2020W1U 5LT: before 2020W1U 5LU: before 2020W1U 5LW: before 2020W1U 5LY: before 2020W1U 5LZ: before 2020W1U 5NA: before 2020W1U 5NB: before 2020W1U 5ND: before 2020W1U 5NF: before 2020W1U 5NH: before 2020W1U 5NJ: before 2020W1U 5NL: before 2020W1U 5NP: before 2020W1U 5NS: before 2020W1U 5NT: before 2020W1U 5NW: before 2020W1U 5NX: before 2020W1U 5NY: before 2020W1U 5PG: before 2020W1U 5PJ: before 2020W1U 5PL: before 2020W1U 5PN: before 2020W1U 5PS: before 2020W1U 5QD: before 2020W1U 5QE: before 2020W1U 5QG: before 2020W1U 5QH: before 2020W1U 5QL: before 2020W1U 5QN: before 2020W1U 5QP: before 2020W1U 5QY: before 2020W1U 5RB: before 2020W1U 5UW: before 2020 Marylebone Map of every postcode in the W1U 5 sector, by new since 2020 Of the 133 postcodes in the W1U 5 sector that ONS places, 133 were in use before 2020. Places named: Marylebone. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Marylebone
  • New since 2020: 0
  • In use before 2020: 133

Of the 133 postcodes in the W1U 5 sector that ONS places, 133 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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

What do homes sell for in W1U 5?

Homes in W1U 5 sold for a typical £685,000 in the 12 months to September 2026, across 5 sales, HM Land Registry's figures show. The 12 months before gave £992,500 from 18 sales. With fewer than 30 sales a year, a change can come from which homes happened to sell, so we do not give one.

£685,000 typical price, the 12 months to September 2026
£992,500 12 months to September 2025
  • Flat or maisonette £685,000 5 sales

Standard sales of homes at market value at the postcodes that start W1U 5. 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 October 2026.

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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Where the facts on this page come from

Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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