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SO23

Postcode district

812 live postcodes, all in Winchester.

A postcode has no figures of its own: each layer is published for whole councils, neighbourhoods or exact points. The figures below are for the whole of Winchester. Open the map at SO23 for neighbourhoods and points. Open the map at SO23

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Deprivation by neighbourhood

English Indices of Deprivation 2025

Most deprived 10%Least

1 of Winchester’s 72 neighbourhoods are in England’s most deprived 20%.

Winchester, the council that holds 100% of SO23

Average house price
£463,025
Up 2.1% in a year
HM Land Registry · Jul 2026
Median full-time pay
£45,766
42nd highest of 348
ONS earnings survey · 2025
House price to pay
10.1×
51st least affordable of 348
Worked out by Open Index
Deprivation score
10.2
29th least deprived of 296
MHCLG · England only

Everything about Winchester

Sectors in SO23