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BN17

Postcode district

Postcode district covering Littlehampton, Wick and Toddington, in 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 BN17 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 89% of people in BN17 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
32,999
751st most populated of 2,756
ONS Census 2021 · 2021
People in radon Affected Area squares
89%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
83.1%
UK 87.8%
Ofcom · Jan 2026

How BN17 compares

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

BN17Middle
Median sale price29 postcode districts, BN · 2025
Median sale price: every postcode district in BN29 areas from £230,000 to £560,000. The middle area is £370,000. BN17 is £300,000.
£300,0006th cheapest
Population33 postcode districts, BN · 2021
Population: every postcode district in BN33 areas from 317 to 94,706. The middle area is 21,877. BN17 is 32,999.
32,9995th most populated
People in radon Affected Area squares33 postcode districts, BN · 2022
People in radon Affected Area squares: every postcode district in BN33 areas from 1.0% to 100.0%. The middle area is 100.0%. BN17 is 89.0%.
89%11th fewest people in radon Affected Areas
Gigabit broadband coverage33 postcode districts, BN · Jan 2026
Gigabit broadband coverage: every postcode district in BN33 areas from 46.2% to 98.6%. The middle area is 84.6%. BN17 is 83.1%.
83.1%14th lowest

Is BN17 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in BN17 at a rate of 110.1 per 1,000 people.

That compares with 101.8 per 1,000 people across the BN postcode area.

In August 2026 alone, 365 cases of crime and anti-social behaviour were recorded in BN17.

In the 12 months to August 2026, the most common types were violence and sexual offences (1,316), anti-social behaviour (734) and other crime (658).

A year earlier, the recorded crime rate in BN17 was 120.1 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 BN17, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so BN17 has no single figure. Of its 19 neighbourhoods with a rank:
  • Decile 1 (England’s most deprived 10%): 3 neighbourhoods
  • Decile 2: 1 neighbourhood
  • Decile 3: 4 neighbourhoods
  • Decile 4: 2 neighbourhoods
  • Decile 5: 3 neighbourhoods
  • Decile 6: 4 neighbourhoods
  • Decile 7: 2 neighbourhoods

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

Neighbourhoods in BN17

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
Arun 004A1,697174.7 per 1,000193.5%
Arun 004B1,573133.2 per 1,000164.4%
Arun 004C1,43382.9 per 1,000393.0%
Arun 004F2,14279.2 per 1,000489.7%
Arun 004G2,04540.7 per 1,000698.6%
Arun 004H1,560117.6 per 1,000587.1%
Arun 004I1,71075.0 per 1,000688.4%
Arun 007A1,50147.8 per 1,000799.8%
Arun 007B2,10058.8 per 1,000597.7%
Arun 007C1,28934.9 per 1,000692.7%
Arun 009A1,46638.8 per 1,000687.1%
Arun 009B1,64771.3 per 1,000791.9%
Arun 009C1,43979.4 per 1,000395.0%
Arun 009D1,656135.0 per 1,000570.4%
Arun 009F1,64975.8 per 1,000488.8%
Arun 011A1,59280.1 per 1,000373.7%
Arun 011B1,538126.5 per 1,000383.2%
Arun 011C2,507383.6 per 1,000168.9%
Arun 011D1,747140.6 per 1,000260.9%

MPs for BN17

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 BN173

Postcode sectors in BN173

Council1

Towns in BN172

Postcode districts next to BN173

Nearest rail stations4

More in the BN postcode area2

BN17 in brief

BN17 is a postcode district covering Littlehampton, Wick and Toddington, in Arun.

About 33,623 people lived in BN17 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 523 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 110.1 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in BN17 was £300,000 in 2025.

BN17 had 32,999 usual residents at the census.

About 89% of people in BN17 live in a 1 km square that the radon atlas marks as a radon Affected Area.

In BN17, 83.1% of homes and businesses could get gigabit-capable broadband in January 2026.