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UK postcodes
CW
CW1
CW1 4

CW1 4

CW1 postcode district

Updated September 2026

Sector overview

Postcode units: 335
Coordinate coverage: 100%

Part of the CW1 postcode district.

Postcode units

301–335 of 335 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 CW1 sectors

CW1 3 346 current
CW1 5 274 current
CW1 6 108 current
CW1 2 103 current
CW1 9 53 current
CW1 1 0 current

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