Total Crime Rate

228.7 per 1,000 10/10 · Very High

All offences · May 2025 - Apr 2026

Violent Crime Rate

126.1 per 1,000 10/10 · Very High

May 2025 - Apr 2026
Latest update: 06.06.2026 Crime figures are sourced from data.police.uk and are typically published with a 3-month delay.
Crime rate per 1000 residents
  • All crimes 228.7 10/10
  • Violent crimes 126.1 10/10
  • Violence and sexual offences 105.6 10/10
  • Anti-social behaviour 38.1 9/10
  • Public order 17.6 9/10
  • Shoplifting 14.7 6/10
  • Criminal damage and arson 11.7 8/10
  • Other crime 11.7 10/10
  • Drugs 8.8 8/10
  • Burglary 5.9 6/10
  • Other theft 5.9 5/10
  • Bicycle theft 2.9 3/10
  • Possession of weapons 2.9 3/10
  • Theft from the person 2.9 3/10
  • Robbery 0.0 1/10
  • Vehicle crime 0.0 1/10
Values shown per 1,000 residents · May 2025 - Apr 2026 · Rating compares this oa to UK peers of the same type.
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Crime overview

Lon Helen area has the 4th highest crime rate of 28 local areas in Cadnant , and the 31st highest crime rate of 395 local areas in Gwynedd .

At least one of the neighbouring streets has high or very high crime levels. However, overall crime around this postcode is more mixed, with some nearby areas experiencing lower crime.

The overall crime rate in the area around Lon Helen (LL55 2EW) in the last 12 months was 228.7 per 1,000 residents and was 119.2% higher than the Cadnant average (104.3 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 36 offences recorded. The least common crime was Bicycle theft with 1 case , unchanged from 2025. The fastest-growing crime category was Possession of weapons ( 100.0% YoY). The sharpest decline was Other theft ( -60.0% YoY).

Violent crimes totalled 43 (≈ 126.1 per 1,000 residents). Year-over-year these were rising ( 13.2% ). Over the last decade, overall crime has falling ( -43.2% comparing early vs recent averages) .

In the area around Lon Helen (LL55 2EW), the highest concentration of overall crime is near Cil Isaf, where police recorded 21 incidents. Violent and public-order offences occur most often near Cae'R Saint (14 offences). Both locations lie within roughly 0.3 miles of this postcode area.

Crime Over Time in Lon Helen area

MonthCrimeLocation*Last Outcome
Apr 2026Public order Gwel Y Llan Under investigation
Apr 2026Possession of weapons Lon Y Bryn Under investigation
Apr 2026Violence and sexual offences Cil Isaf Unable to prosecute suspect
Apr 2026Violence and sexual offences Cae'R Ysgol Unable to prosecute suspect
Apr 2026Anti-social behaviour Gwel Y Llan
Apr 2026Violence and sexual offences Parking Area Under investigation
Apr 2026Violence and sexual offences Cae'R Saint Under investigation
Apr 2026Violence and sexual offences Cae'R Saint Under investigation
Apr 2026Violence and sexual offences Parking Area Under investigation
Apr 2026Public order Parking Area Under investigation
Apr 2026Violence and sexual offences Hyfrydle Under investigation
Apr 2026Anti-social behaviour Cil Peblig
Apr 2026Violence and sexual offences Cil Peblig Under investigation
Apr 2026Violence and sexual offences Cil Peblig Under investigation
Apr 2026Violence and sexual offences Cil Peblig Under investigation
Apr 2026Violence and sexual offences Cil Isaf Under investigation
Apr 2026Anti-social behaviour Ffordd Llanbeblig
Apr 2026Violence and sexual offences Cil Uchaf Action to be taken by another organisation
Apr 2026Violence and sexual offences Ffordd Maes Barcer Unable to prosecute suspect
Apr 2026Violence and sexual offences Ffordd Llanbeblig Under investigation
Apr 2026Violence and sexual offences Ffordd Maes Barcer Under investigation

Data Sources

StreetScan crime figures are based on official UK open data:

Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright and database right.