Crime Rates at Tanygrisiau Terrace, Tanygrisiau, Blaenau Ffestiniog, LL41 3SN

Tanygrisiau Terrace area has the highest crime rate of 21 local areas in Bowydd a'r Rhiw , and the 22nd highest crime rate of 395 local areas in Gwynedd .

Crime levels at this postcode are much higher than in the adjoining streets, suggesting that most neighbouring areas are relatively safer than this one.

The overall crime rate in the area around Tanygrisiau Terrace (LL41 3SN) in the last 12 months was 252.1 per 1,000 residents and was 78.0% higher than the Bowydd a'r Rhiw average (141.7 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 38 offences recorded. The least common crime was Burglary with 1 case , unchanged from 2025. The fastest-growing crime category was Criminal damage and arson ( 100.0% YoY). Other major crime categories were broadly unchanged compared to 2025.

Violent crimes totalled 40 (≈ 170.9 per 1,000 residents). Year-over-year these were rising ( 29.0% ). Over the last decade, overall crime has falling ( -35.7% comparing early vs recent averages) .

In the area around Tanygrisiau Terrace (LL41 3SN), the highest concentration of overall crime is near Sports/Recreation Area, where police recorded 24 incidents. Violent and public-order offences occur most often near Cwmorthin Road (15 offences). Both locations lie within roughly 0.3 miles of this postcode area.