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UK postcodes
CH
CH3
CH3 9

CH3 9

CH3 postcode district

Updated September 2026

Sector overview

Postcode units: 259
Coordinate coverage: 100%

Part of the CH3 postcode district.

Postcode units

251–259 of 259 units

CH3 9ZL
CH3 9ZN
CH3 9ZP
CH3 9ZQ
CH3 9ZR
CH3 9ZS
CH3 9ZT
CH3 9ZW
CH3 9ZY

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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 CH3 sectors

CH3 5 287 current
CH3 6 244 current
CH3 7 216 current
CH3 8 149 current

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