Compare

PO20

Postcode district

Postcode district covering Selsey and East Wittering, in Chichester and Arun.

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 PO20 postcode. How census figures are added up

Open in map

Radon Affected Area by postcode district

Worked out by Open Index · 2022

Under 1%90% or more

About 57% of people in PO20 live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£380,000
Joint 662nd most expensive of 2,235
Worked out by Open Index
Population
36,290
583rd most populated of 2,756
ONS Census 2021 · 2021
People in radon Affected Area squares
57%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
74.1%
UK 87.8%
Ofcom · Jan 2026

How PO20 compares

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

PO20Middle
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. PO20 is £380,000.
£380,0007th most expensive
Population34 postcode districts, PO · 2021
Population: every postcode district in PO34 areas from 2,053 to 50,925. The middle area is 28,907. PO20 is 36,290.
36,2908th most populated
People in radon Affected Area squares34 postcode districts, PO · 2022
People in radon Affected Area squares: every postcode district in PO34 areas from 0.0% to 100.0%. The middle area is 48.0%. PO20 is 57.0%.
57%16th most people in radon Affected Areas
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%. PO20 is 74.1%.
74.1%joint 4th lowest

Is PO20 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in PO20 at a rate of 62.8 per 1,000 people.

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

In August 2026 alone, 312 cases of crime and anti-social behaviour were recorded in PO20.

In the 12 months to August 2026, the most common types were violence and sexual offences (867), anti-social behaviour (598) and other crime (425).

A year earlier, the recorded crime rate in PO20 was 60.1 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 PO20, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so PO20 has no single figure. Of its 22 neighbourhoods with a rank:
  • Decile 4: 4 neighbourhoods
  • Decile 5: 7 neighbourhoods
  • Decile 6: 7 neighbourhoods
  • Decile 7: 3 neighbourhoods
  • Decile 8: 1 neighbourhood

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

Neighbourhoods in PO20

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
Arun 003C1,66453.2 per 1,000653.2%
Arun 003D2,43447.8 per 1,000663.1%
Arun 003E1,84178.7 per 1,000651.1%
Chichester 012D1,29073.2 per 1,000478.2%
Chichester 012E1,59592.4 per 1,000489.0%
Chichester 012F1,73938.2 per 1,000592.8%
Chichester 012G1,71554.1 per 1,000588.0%
Chichester 012H1,79161.0 per 1,000628.7%
Chichester 013A1,73952.7 per 1,000586.3%
Chichester 013B2,36157.1 per 1,000678.4%
Chichester 013C1,43638.7 per 1,000686.9%
Chichester 013D1,30489.2 per 1,00056.2%
Chichester 013E1,37556.3 per 1,000780.9%
Chichester 013F1,39740.1 per 1,000792.3%
Chichester 013G2,01654.6 per 1,000863.6%
Chichester 014A2,014103.1 per 1,000479.0%
Chichester 014B1,658131.1 per 1,000557.1%
Chichester 014C1,74064.2 per 1,000586.2%
Chichester 014D1,33723.4 per 1,000695.1%
Chichester 014E1,25443.6 per 1,000492.5%
Chichester 014F1,45059.8 per 1,000796.4%
Chichester 014G1,46978.3 per 1,000568.3%

MPs for PO20

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 PO204

Postcode sectors in PO207

Councils PO20 covers2

Towns in PO202

Postcode districts next to PO206

Nearest rail stations3

More in the PO postcode area2

PO20 in brief

PO20 is a postcode district covering Selsey and East Wittering, in Chichester and Arun.

About 38,382 people lived in PO20 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £380,000 in 2025 across 587 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 62.8 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in PO20 was £380,000 in 2025.

PO20 had 36,290 usual residents at the census.

About 57% of people in PO20 live in a 1 km square that the radon atlas marks as a radon Affected Area.

In PO20, 74.1% of homes and businesses could get gigabit-capable broadband in January 2026.