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UK postcodes
SN
SN1
SN1 5

SN1 5

SN1 postcode district

Updated September 2026

Sector overview

Postcode units: 262
Coordinate coverage: 100%

Part of the SN1 postcode district.

Postcode units

251–262 of 262 units

SN1 5WB
SN1 5WD
SN1 5WE
SN1 5WT
SN1 5WU
SN1 5WX
SN1 5WZ
SN1 5XZ
SN1 5ZN
SN1 5ZQ
SN1 5ZR
SN1 5ZY

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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 SN1 sectors

SN1 2 165 current
SN1 3 158 current
SN1 4 151 current
SN1 7 102 current
SN1 1 91 current

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