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UK postcodes
SN
SN1
SN1 2

SN1 2

SN1 postcode district

Updated September 2026

Sector overview

Postcode units: 266
Coordinate coverage: 100%

Part of the SN1 postcode district.

Postcode units

251–266 of 266 units

SN1 2WX
SN1 2WZ
SN1 2XB
SN1 2XX
SN1 2YN
SN1 2YP
SN1 2YR
SN1 2YS
SN1 2YT
SN1 2YU
SN1 2YW
SN1 2YX
SN1 2YY
SN1 2ZQ
SN1 2ZW
SN1 2ZX

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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 3 158 current
SN1 4 151 current
SN1 5 130 current
SN1 7 102 current
SN1 1 91 current

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