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UK postcodes
SN
SN15
SN15 4

SN15 4

SN15 postcode district

Updated September 2026

Sector overview

Postcode units: 306
Coordinate coverage: 100%

Part of the SN15 postcode district.

Postcode units

301–306 of 306 units

SN15 4WZ
SN15 4XN
SN15 4ZJ
SN15 4ZN
SN15 4ZQ
SN15 4ZX

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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 SN15 sectors

SN15 3 331 current
SN15 2 246 current
SN15 1 236 current
SN15 5 191 current
SN15 9 55 current

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