Total Crime Rate

51.2 per 1,000 5/10 · Average

All offences · May 2025 - Apr 2026

Violent Crime Rate

39.4 per 1,000 7/10 · 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 51.2 5/10
  • Violent crimes 39.4 7/10
  • Violence and sexual offences 39.4 7/10
  • Anti-social behaviour 3.9 2/10
  • Drugs 3.9 5/10
  • Vehicle crime 3.9 4/10
  • Bicycle theft 0.0 1/10
  • Burglary 0.0 1/10
  • Criminal damage and arson 0.0 1/10
  • Other crime 0.0 1/10
  • Other theft 0.0 1/10
  • Possession of weapons 0.0 1/10
  • Public order 0.0 1/10
  • Robbery 0.0 1/10
  • Shoplifting 0.0 1/10
  • Theft from the person 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

Tyddyn Isaf area has the 29th highest crime rate of 72 local areas in Aethwy , and the 107th highest crime rate of 222 local areas in Isle of Anglesey .

This postcode forms a relatively safe pocket compared with the surrounding streets. Neighbouring areas record much higher crime levels, even though this postcode itself remains comparatively low-crime.

The overall crime rate in the area around Tyddyn Isaf (LL59 5DA) in the last 12 months was 51.2 per 1,000 residents and was 16.6% lower than the Aethwy average (61.4 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 10 offences recorded. The least common crime was Anti-social behaviour with 1 case , unchanged from 2025. Overall, crime levels by type were broadly flat compared to 2025, with no category showing a clear year-on-year rise or fall.

Violent crimes totalled 10 (≈ 39.4 per 1,000 residents). Year-over-year these were flat ( 0.0% ). Over the last decade, overall crime has falling ( -83.7% comparing early vs recent averages) .

In the area around Tyddyn Isaf (LL59 5DA), the main crime hotspot is near Tyddyn Mostyn. Police recorded 16 crimes here, including 10 violent or public-order offences. All these locations are within roughly 0.3 miles.

Crime Over Time in Tyddyn Isaf area

Showing crimes within 0.3 miles (3/3)
Month:
MonthCrimeLocation*Last Outcome
Apr 2026Violence and sexual offences Gwel Yr Wyddfa Under investigation
Apr 2026Violence and sexual offences Lon Y Gamfa Unable to prosecute suspect
Apr 2026Violence and sexual offences Tyddyn Mostyn Under investigation
* on or near this location Page 1 • Showing 3 of 3

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.

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