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UK postcodes
SO
SO23
SO23 9

SO23 9

SO23 postcode district

Updated September 2026

Sector overview

Postcode units: 309
Coordinate coverage: 100%

Part of the SO23 postcode district.

Postcode units

301–309 of 309 units

SO23 9ZG
SO23 9ZH
SO23 9ZJ
SO23 9ZL
SO23 9ZN
SO23 9ZP
SO23 9ZQ
SO23 9ZS
SO23 9ZU

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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 SO23 sectors

SO23 7 277 current
SO23 0 131 current
SO23 8 120 current
SO23 3 68 current
SO23 5 21 current
SO23 6 0 current

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