SO18 9

Postcode sector

48 live postcodes, all 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 9 for neighbourhoods and points. Open the map at SO18 9

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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 100% of SO18 9

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

Everything about Southampton

Postcodes in SO18 9

SO18 9HGSouthampton
SO18 9JSSouthampton
SO18 9JYSouthampton
SO18 9LASouthampton
SO18 9LLSouthampton
SO18 9LQSouthampton
SO18 9LRSouthampton
SO18 9NFSouthampton
SO18 9NLSouthampton
SO18 9NQSouthampton
SO18 9NSSouthampton
SO18 9PBSouthampton
SO18 9PESouthampton
SO18 9PGSouthampton
SO18 9PHSouthampton
SO18 9PNSouthampton
SO18 9PXSouthampton
SO18 9PZSouthampton
SO18 9QFSouthampton
SO18 9QLSouthampton
SO18 9QRSouthampton
SO18 9QUSouthampton
SO18 9RASouthampton
SO18 9SASouthampton
SO18 9SBSouthampton
SO18 9SDSouthampton
SO18 9SESouthampton
SO18 9SFSouthampton
SO18 9SGSouthampton
SO18 9SHSouthampton
SO18 9SJSouthampton
SO18 9SLSouthampton
SO18 9SNSouthampton
SO18 9SPSouthampton
SO18 9SQSouthampton
SO18 9SRSouthampton
SO18 9SSSouthampton
SO18 9STSouthampton
SO18 9SUSouthampton
SO18 9SWSouthampton
SO18 9SXSouthampton
SO18 9SYSouthampton
SO18 9TESouthampton
SO18 9TQSouthampton
SO18 9TXSouthampton
SO18 9TZSouthampton
SO18 9UASouthampton
SO18 9ZZSouthampton