Total Crime Rate

91.6 per 1,000 7/10 · High

All offences · Oct 2024 - Sep 2025
Latest update: 13.12.2025 Crime figures are sourced from data.police.uk and are typically published with a 3-month delay.
Crime rate per 1000 residents
  • All crimes 91.6 7/10
  • Violence and sexual offences 62.7 9/10
  • Criminal damage and arson 9.6 7/10
  • Other crime 9.6 9/10
  • Anti-social behaviour 4.8 3/10
  • Public order 2.4 1/10
  • Vehicle crime 2.4 1/10
  • Bicycle theft 0.0 1/10
  • Burglary 0.0 1/10
  • Drugs 0.0 1/10
  • Other theft 0.0 1/10
  • Possession of weapons 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 · Oct 2024 - Sep 2025 · Rating compares this oa to UK peers of the same type.
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Crime overview

Tan Yr Efail area has the 11th lowest crime rate of 35 local areas in Parc a'r Mynydd , and the 54th highest crime rate of 224 local areas in Isle of Anglesey .

The streets immediately around this postcode mostly have high or very high crime levels, and on average the bordering areas are much more affected by crime than this postcode itself.

The overall crime rate in the area around Tan Yr Efail (LL65 2SD) in the last 12 months was 91.6 per 1,000 residents and was 11.0% lower than the Parc a'r Mynydd average (102.9 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 26 offences recorded. The least common crime was Public order with 1 case , up 100.0% compared to 2024. The fastest-growing crime category was Criminal damage and arson ( 300.0% YoY). The sharpest decline was Anti-social behaviour ( -66.7% YoY).

Violent crimes totalled 27 (≈ 65.1 per 1,000 residents). Year-over-year these were rising ( 17.4% ). Over the last decade, overall crime has rising ( 5.9% comparing early vs recent averages) .

In the area around Tan Yr Efail (LL65 2SD), the highest concentration of overall crime is near Parking Area, where police recorded 43 incidents. Violent and public-order offences occur most often near Cleveland Crescent (23 offences). Both locations lie within roughly 0.3 miles of this postcode area.

View Crime In Parc a'r Mynydd

Crime Over Time in Tan Yr Efail area

MonthCrimeLocation*Last Outcome
Sep 2025Violence and sexual offences Arthur St East Under investigation
Sep 2025Public order Holyhead Investigation complete; no suspect identified
Sep 2025Violence and sexual offences Treseifion Estate Under investigation
Sep 2025Public order Treseifion Estate Under investigation
Sep 2025Violence and sexual offences Tan-Yr-Efail Under investigation
Sep 2025Anti-social behaviour Rhos-Y-Gaer Avenue —
Sep 2025Anti-social behaviour Arthur St East —
Sep 2025Anti-social behaviour Parking Area —
Sep 2025Other crime Tan-Yr-Efail Investigation complete; no suspect identified
Sep 2025Public order Treseifion Road Under investigation
Sep 2025Anti-social behaviour Treseifion Road —
Sep 2025Violence and sexual offences Maes Y Brenin 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.