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UK postcodes
CM
CM1
CM1 3

CM1 3

CM1 postcode district

Updated September 2026

Sector overview

Postcode units: 337
Coordinate coverage: 100%

Part of the CM1 postcode district.

Postcode units

301–337 of 337 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 CM1 sectors

CM1 4 313 current
CM1 6 274 current
CM1 2 253 current
CM1 1 208 current
CM1 7 208 current
CM1 9 80 current
CM1 5 0 current

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