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PO4

Postcode district

Postcode district covering Portsmouth, Milton and Southsea, in Portsmouth.

Approximate outline worked out by Open Index from the ONS Postcode Directory: each census output area belongs to the district that holds most of its postcodes. People, homes, recorded crime and broadband add up those output areas. House sales count every sale with an PO4 postcode. How census figures are added up

Open in map

Gigabit coverage by postcode district

Connected Nations (Ofcom) · January 2026

Under 60%98% or more

In PO4, 98.6% of homes and businesses could get gigabit-capable broadband in January 2026.

Median sale price
£266,800
878th cheapest of 2,235
Worked out by Open Index
Population
42,373
374th most populated of 2,756
ONS Census 2021 · 2021
Gigabit broadband coverage
98.6%
UK 87.8%
Ofcom · Jan 2026
Claimant rate
3.7%
UK 3.9%
ONS via Nomis · Aug 2026

How PO4 compares

Each dot is a postcode district. The black line marks the middle one.

PO4Middle
Median sale price34 postcode districts, PO · 2025
Median sale price: every postcode district in PO34 areas from £222,500 to £500,000. The middle area is £312,500. PO4 is £266,800.
£266,80010th cheapest
Population34 postcode districts, PO · 2021
Population: every postcode district in PO34 areas from 2,053 to 50,925. The middle area is 28,907. PO4 is 42,373.
42,3737th most populated
Gigabit broadband coverage34 postcode districts, PO · Jan 2026
Gigabit broadband coverage: every postcode district in PO34 areas from 59.0% to 99.8%. The middle area is 91.6%. PO4 is 98.6%.
98.6%4th highest
Claimant rate34 postcode districts, PO · Aug 2026
Claimant rate: every postcode district in PO34 areas from 1.8% to 5.9%. The middle area is 3.2%. PO4 is 3.7%.
3.7%12th highest

Is PO4 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in PO4 at a rate of 92.8 per 1,000 people.

That compares with 92.9 per 1,000 people across PO.

In August 2026 alone, 404 cases of crime and anti-social behaviour were recorded in PO4.

In the 12 months to August 2026, the most common types were violence and sexual offences (1,501), other crime (739) and shoplifting (528).

A year earlier, the recorded crime rate in PO4 was 86.4 per 1,000 people.

Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.

Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.

Deprivation in PO4, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so PO4 has no single figure. Of its 26 neighbourhoods with a rank:
  • Decile 3: 3 neighbourhoods
  • Decile 4: 2 neighbourhoods
  • Decile 5: 6 neighbourhoods
  • Decile 6: 10 neighbourhoods
  • Decile 7: 4 neighbourhoods
  • Decile 8: 1 neighbourhood

English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England.

Neighbourhoods in PO4

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
Portsmouth 017A1,41985.4 per 1,0006100.0%
Portsmouth 017B1,114122.0 per 1,000399.4%
Portsmouth 017C1,38761.7 per 1,0006100.0%
Portsmouth 017D2,637223.6 per 1,000499.0%
Portsmouth 017E1,36918.8 per 1,000792.7%
Portsmouth 017F1,50763.6 per 1,000699.6%
Portsmouth 019A1,63652.2 per 1,000799.9%
Portsmouth 019B1,98375.7 per 1,000699.4%
Portsmouth 019C1,72753.7 per 1,000699.8%
Portsmouth 019D1,65737.9 per 1,0006100.0%
Portsmouth 019E1,82858.1 per 1,000599.4%
Portsmouth 020B1,883120.9 per 1,000599.9%
Portsmouth 020C1,693318.7 per 1,000598.2%
Portsmouth 020D2,19379.6 per 1,000398.5%
Portsmouth 021A1,48140.1 per 1,0007100.0%
Portsmouth 021B1,80181.9 per 1,000595.9%
Portsmouth 021C1,56537.6 per 1,000699.1%
Portsmouth 021D1,47295.3 per 1,000498.3%
Portsmouth 023A1,435104.7 per 1,000696.5%
Portsmouth 023B1,69160.7 per 1,000699.4%
Portsmouth 023C1,51069.1 per 1,0008100.0%
Portsmouth 023D1,47596.3 per 1,000699.7%
Portsmouth 023E1,81669.5 per 1,000590.3%
Portsmouth 024A1,817139.0 per 1,000599.8%
Portsmouth 025A1,421160.6 per 1,000399.9%
Portsmouth 025B1,41340.0 per 1,000799.7%

MPs for PO4

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

Middle areas in PO46

Postcode sectors in PO43

Council1

Towns in PO41

Postcode districts next to PO44

Nearest rail stations4

More in the PO postcode area2

PO4 in brief

PO4 is a postcode district covering Portsmouth, Milton and Southsea, in Portsmouth.

About 42,945 people lived in PO4 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £266,800 in 2025 across 630 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 92.8 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in PO4 was £266,800 in 2025.

PO4 had 42,373 usual residents at the census.

In PO4, 98.6% of homes and businesses could get gigabit-capable broadband in January 2026.

In PO4, 3.7% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.