Postcode · Caernarfon
Crime in LL55 3LS
How much crime is recorded in LL55 3LS, what kind, and how it compares with the rest of the country.
- Neighbourhood
- Llanberis & Deiniolen
- Council
- Gwynedd
- Region
- Wales
- Neighbourhood population
- 1,859 (2024)
LL55 3LSCaernarfon
How safe is LL55 3LS
Higher-harm crime — violence, robbery, burglary, vehicle crime and weapons offences — runs at 27.3 offences per 1,000 people a year in the LL55 3LS area, below the 31.1 average across England and Wales. That puts it in band 6 of 10 against all neighbourhoods.
Higher-harm crime band
6/ 10
Lowest crimeHighest crime
Around the middle of neighbourhoods in England and Wales.
Higher-harm
27.3
Per 1,000 a year · England & Wales 31.1
All crime
44
Per 1,000 a year · England & Wales 67
What crime is recorded
Offences per 1,000 people a year, at-risk population (residents plus people who work here; households for burglary).
LL55 3LSNational
Violence and sexual offences25.223.6
Anti-social behaviour6.610.7
Burglary5.09.1
Criminal damage and arson3.14.7
Other crime2.91.5
Public order2.34.6
Other theft1.74.5
Vehicle crime0.43.5
Higher-harm crime over time
It has fallen 21% since 2022.
Higher-harm crimes per 1,000
0
10
20
30
40
2022202320242025
Source: data.police.uk street-level crime, resolved to neighbourhoods. Rates cover September 2025 to August 2026, the latest twelve months published.