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UK postcodes
W
W1B
W1B 4

W1B 4

W1B postcode district

Updated September 2026

Sector overview

Postcode units: 134
Coordinate coverage: 100%

Part of the W1B postcode district.

Postcode units

101–134 of 134 units

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Map centre

Centred on the average coordinates of published units. This is not a sector boundary.

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Other W1B sectors

W1B 5 100 current
W1B 1 65 current
W1B 2 49 current
W1B 3 18 current

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