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UK postcodes
CH
CH4
CH4 9

CH4 9

CH4 postcode district

Updated September 2026

Sector overview

Postcode units: 252
Coordinate coverage: 100%

Part of the CH4 postcode district.

Postcode units

251–252 of 252 units

CH4 9ZU
CH4 9ZZ

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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 CH4 sectors

CH4 0 291 current
CH4 8 248 current
CH4 7 208 current

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