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SO20 6

Postcode sector

198 live postcodes: 194 in Test Valley, 4 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 Test Valley, which holds 98% of SO20 6’s postcodes. Open the map at SO20 6 for neighbourhoods and points. Open the map at SO20 6

MPs for SO20 6

As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

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Deprivation by neighbourhood

English Indices of Deprivation 2025

Most deprived 10%Least

2 of Test Valley’s 81 neighbourhoods are in England’s most deprived 20%.

Test Valley, the council that holds 98% of SO20 6

Average house price
£368,131
Down 0.6% in a year
HM Land Registry · Jul 2026
Median full-time pay
£40,576
128th highest paid of 348
ONS earnings survey · 2025
House price to pay
9.1×
85th least affordable of 348
Worked out by Open Index
Deprivation score
12.2
49th least deprived of 296
MHCLG · England only

Everything about Test Valley

Councils in SO20 6

Postcodes in SO20 6