SO18 6TN

Postcode

SO18 6TN is a postcode in Southampton.

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 Southampton. Open the map at SO18 6TN for neighbourhoods and points. Open the map at SO18 6TN

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Deprivation by neighbourhood

English Indices of Deprivation 2025

Most deprived 10%Least

37 of Southampton’s 152 neighbourhoods are in England’s most deprived 20%.

Southampton, the council that holds SO18 6TN

Average house price

£235,977

Up 2.4% in a year

HM Land Registry · Jul 2026

Median full-time pay

£37,130

128th lowest of 348

ONS earnings survey · 2025

House price to pay

6.4×

123rd most affordable of 348

Worked out by Open Index

Deprivation score

25.6

73rd most deprived of 296

MHCLG · England only

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