LL52
Postcode districtPostcode district covering Criccieth, Llanystumdwy and Rhoslan, in Gwynedd.
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 LL52 postcode. How census figures are added up
Radon Affected Area by postcode district
Worked out by Open Index · 2022
About 100% of people in LL52 live in a 1 km square that the radon atlas marks as a radon Affected Area.
How LL52 compares
Each dot is a postcode district. The black line marks the middle one.
Is LL52 safe? What police records show
In the 12 months to August 2026, police recorded crimes and anti-social behaviour in LL52 at a rate of 42.6 per 1,000 people.
That compares with 97.5 per 1,000 people across the LL postcode area.
In August 2026 alone, 12 cases of crime and anti-social behaviour were recorded in LL52.
In the 12 months to August 2026, the most common types were violence and sexual offences (50), other crime (23) and anti-social behaviour (22).
A year earlier, the recorded crime rate in LL52 was 68.8 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 LL52, neighbourhood by neighbourhood
- Deprivation is ranked by neighbourhood, so LL52 has no single figure. Of its 1 neighbourhood with a rank:
- Decile 8: 1 neighbourhood
Welsh Index of Multiple Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in Wales.
Neighbourhoods in LL52
| Name | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband |
|---|---|---|---|---|
| Gwynedd 011B | 1,737 | 47.6 per 1,000 | 8 | 92.0% |
Your MP
- Liz Saville RobertsPlaid CymruMP for Dwyfor Meirionnydd
As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.
Postcode sectors in LL521
Council1
Postcode districts next to LL523
Nearest rail stations1
More in the LL postcode area2
LL52 in brief
LL52 is a postcode district covering Criccieth, Llanystumdwy and Rhoslan, in Gwynedd.
About 2,629 people lived in LL52 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £258,750 in 2025 across 42 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 42.6 per 1,000 people in the 12 months to August 2026 (police.uk).
The median price paid for a home in LL52 was £258,750 in 2025.
LL52 had 2,623 usual residents at the census.
About 100% of people in LL52 live in a 1 km square that the radon atlas marks as a radon Affected Area.
In LL52, 90.4% of homes and businesses could get gigabit-capable broadband in January 2026.