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PO1 1

Postcode sector

145 live postcodes, all in Portsmouth.

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 Portsmouth. Open the map at PO1 1 for neighbourhoods and points. Open the map at PO1 1

Your MP

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

30 of Portsmouth’s 125 neighbourhoods are in England’s most deprived 20%.

Portsmouth, the council that holds 100% of PO1 1

Average house price
£251,220
Up 1.3% in a year
HM Land Registry · Jul 2026
Median full-time pay
£36,022
95th lowest paid of 348
ONS earnings survey · 2025
House price to pay
7.0×
Joint 158th most affordable of 348
Worked out by Open Index
Deprivation score
26.4
64th most deprived of 296
MHCLG · England only

Everything about Portsmouth

Postcodes in PO1 1