Compare

PO31

Postcode district

Postcode district covering Cowes, Gurnard and Northwood, in Isle of Wight.

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 PO31 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 0% of people in PO31 live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£300,000
Joint 1,069th most expensive of 2,235
Worked out by Open Index
Population
14,814
1,002nd least populated of 2,756
ONS Census 2021 · 2021
People in radon Affected Area squares
0%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
95.4%
UK 87.8%
Ofcom · Jan 2026

How PO31 compares

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

PO31Middle
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. PO31 is £300,000.
£300,00016th 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. PO31 is 14,814.
14,81411th least 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%. PO31 is 0.0%.
0%joint fewest 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%. PO31 is 95.4%.
95.4%11th highest

Is PO31 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in PO31 at a rate of 51.2 per 1,000 people.

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

In August 2026 alone, 115 cases of crime and anti-social behaviour were recorded in PO31.

In the 12 months to August 2026, the most common types were violence and sexual offences (398), other crime (131) and anti-social behaviour (85).

A year earlier, the recorded crime rate in PO31 was 49.1 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 PO31, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so PO31 has no single figure. Of its 9 neighbourhoods with a rank:
  • Decile 4: 2 neighbourhoods
  • Decile 6: 2 neighbourhoods
  • Decile 7: 3 neighbourhoods
  • Decile 8: 1 neighbourhood
  • Decile 9: 1 neighbourhood

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

Neighbourhoods in PO31

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
Isle of Wight 001A2,151104.5 per 1,000694.0%
Isle of Wight 001B1,18667.8 per 1,000799.6%
Isle of Wight 001C1,52464.7 per 1,000499.7%
Isle of Wight 001D1,36844.5 per 1,000499.6%
Isle of Wight 002A1,07347.2 per 1,000998.6%
Isle of Wight 002B1,75637.6 per 1,000899.3%
Isle of Wight 002C1,38840.8 per 1,0006100.0%
Isle of Wight 002D2,08826.6 per 1,000785.9%
Isle of Wight 002E2,27926.8 per 1,000791.8%

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.

Middle areas in PO312

Postcode sectors in PO312

Council1

Towns in PO311

Postcode districts next to PO311

More in the PO postcode area2

PO31 in brief

PO31 is a postcode district covering Cowes, Gurnard and Northwood, in Isle of Wight.

About 14,955 people lived in PO31 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £300,000 in 2025 across 253 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 51.2 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in PO31 was £300,000 in 2025.

PO31 had 14,814 usual residents at the census.

About 0% of people in PO31 live in a 1 km square that the radon atlas marks as a radon Affected Area.

In PO31, 95.4% of homes and businesses could get gigabit-capable broadband in January 2026.