Based on April 2026 Police data, Talsarnau (LL47) recorded the lowest crime rate in Gwynedd, with 1 incidents. At the other end of the scale, Porthmadog (LL49) recorded 42 crimes in the same period — more than 42x the crime count of the safest area. Notably, all 20 postcode areas analysed in Gwynedd recorded fewer than 150 crimes — below the national average. Even in the safest area, violence & sexual offences is the most commonly recorded crime type.
Based on April 2026 Police data, Talsarnau (LL47) is the safest area in Gwynedd, recording 1 crimes — 90% fewer than the average across the 20 areas analysed. Violence & sexual offences was the most common crime type even in this safest area.
Porthmadog (LL49) recorded the most crime in Gwynedd in April 2026, with 42 incidents. Violence & sexual offences was the dominant crime type. Full 24-month trend reports for this area are available from £4.99.
Full reports include 24 months of trends, ward breakdowns, outcome rates, and a safety score — from £4.99.
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