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IP11

Postcode district

Postcode district covering Felixstowe, Sea Shore Village and Walton, in East Suffolk.

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 IP11 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 32% of people in IP11 live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£297,000
Joint 1,108th most expensive of 2,235
Worked out by Open Index
Population
30,183
916th most populated of 2,756
ONS Census 2021 · 2021
People in radon Affected Area squares
32%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
97.5%
UK 87.8%
Ofcom · Jan 2026

How IP11 compares

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

IP11Middle
Median sale price33 postcode districts, IP · 2025
Median sale price: every postcode district in IP33 areas from £222,500 to £555,000. The middle area is £312,250. IP11 is £297,000.
£297,00016th cheapest
Population33 postcode districts, IP · 2021
Population: every postcode district in IP33 areas from 2,423 to 41,632. The middle area is 17,949. IP11 is 30,183.
30,1836th most populated
People in radon Affected Area squares33 postcode districts, IP · 2022
People in radon Affected Area squares: every postcode district in IP33 areas from 0.0% to 100.0%. The middle area is 18.0%. IP11 is 32.0%.
32%joint 12th most people in radon Affected Areas
Gigabit broadband coverage33 postcode districts, IP · Jan 2026
Gigabit broadband coverage: every postcode district in IP33 areas from 42.0% to 99.5%. The middle area is 69.7%. IP11 is 97.5%.
97.5%joint 2nd highest

Is IP11 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in IP11 at a rate of 51.0 per 1,000 people.

That compares with 59.5 per 1,000 people across the IP postcode area.

In August 2026 alone, 134 cases of crime and anti-social behaviour were recorded in IP11.

In the 12 months to August 2026, the most common types were violence and sexual offences (745), other crime (292) and anti-social behaviour (148).

A year earlier, the recorded crime rate in IP11 was 51.8 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 IP11, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so IP11 has no single figure. Of its 19 neighbourhoods with a rank:
  • Decile 2: 2 neighbourhoods
  • Decile 3: 2 neighbourhoods
  • Decile 4: 4 neighbourhoods
  • Decile 5: 1 neighbourhood
  • Decile 6: 2 neighbourhoods
  • Decile 7: 2 neighbourhoods
  • Decile 8: 2 neighbourhoods
  • Decile 9: 3 neighbourhoods
  • Decile 10 (England’s least deprived 10%): 1 neighbourhood

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

Neighbourhoods in IP11

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
East Suffolk 027A1,85545.1 per 1,000698.1%
East Suffolk 027B1,21418.4 per 1,0007100.0%
East Suffolk 027C1,67645.7 per 1,000499.9%
East Suffolk 027D1,48226.7 per 1,000999.0%
East Suffolk 027F1,48832.4 per 1,000696.0%
East Suffolk 028A1,45324.4 per 1,000897.7%
East Suffolk 028B1,48732.8 per 1,000795.1%
East Suffolk 028C1,53111.9 per 1,0009100.0%
East Suffolk 028D1,45436.1 per 1,0001099.9%
East Suffolk 028E2,31022.6 per 1,0009100.0%
East Suffolk 029A1,55890.2 per 1,000394.5%
East Suffolk 029B1,68857.6 per 1,000499.7%
East Suffolk 029C1,41876.6 per 1,000298.4%
East Suffolk 029D1,57740.4 per 1,000493.8%
East Suffolk 029E1,69752.9 per 1,000299.2%
East Suffolk 030A1,48492.1 per 1,000499.9%
East Suffolk 030B1,791142.5 per 1,000397.2%
East Suffolk 030C1,70767.9 per 1,000597.9%
East Suffolk 030D1,32427.9 per 1,000886.0%

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 IP114

Postcode sectors in IP118

Council1

Towns in IP111

Postcode districts next to IP111

Nearest rail stations4

More in the IP postcode area2

IP11 in brief

IP11 is a postcode district covering Felixstowe, Sea Shore Village and Walton, in East Suffolk.

About 31,096 people lived in IP11 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £297,000 in 2025 across 526 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 51.0 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in IP11 was £297,000 in 2025.

IP11 had 30,183 usual residents at the census.

About 32% of people in IP11 live in a 1 km square that the radon atlas marks as a radon Affected Area.

In IP11, 97.5% of homes and businesses could get gigabit-capable broadband in January 2026.