Total Crime Rate
85.8 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
30.0 per 1,000
May 2025 - Apr 2026Castle Square area has the 23rd lowest crime rate of 49 local areas in Cyfarthfa , and the 83rd highest crime rate of 190 local areas in Merthyr Tydfil .
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 Castle Square (CF47 8NU) in the last 12 months was 85.8 per 1,000 residents and was 32.3% lower than the Cyfarthfa average (126.9 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 6 offences recorded. The least common crime was Public order with 1 case , down -50.0% compared to 2025. The fastest-growing crime category was Anti-social behaviour ( 50.0% YoY). The sharpest decline was Criminal damage and arson ( -50.0% YoY).
Violent crimes totalled 7 (≈ 30.0 per 1,000 residents). Year-over-year these were falling ( -12.5% ). Over the last decade, overall crime has falling ( -77.5% comparing early vs recent averages) .
In the area around Castle Square (CF47 8NU), the highest concentration of overall crime is near Llys Corona, where police recorded 56 incidents. Violent and public-order offences occur most often near Llwyn Berry (11 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Merthyr Tydfil| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Shoplifting | Llys Corona | Investigation complete; no suspect identified |
| Apr 2026 | Criminal damage and arson | Church Street | Investigation complete; no suspect identified |
| Apr 2026 | Anti-social behaviour | Brecon Road | — |
| Apr 2026 | Violence and sexual offences | Brychan Place | Investigation complete; no suspect identified |
| Apr 2026 | Drugs | Brychan Place | Awaiting court outcome |
| Apr 2026 | Violence and sexual offences | Church Street | Under investigation |
| Apr 2026 | Other theft | Miles Street | Investigation complete; no suspect identified |
| Apr 2026 | Violence and sexual offences | Howell Close | Under investigation |
| Apr 2026 | Violence and sexual offences | Riverside Park | Unable to prosecute suspect |
| Apr 2026 | Violence and sexual offences | Llwyn Berry | Under investigation |
| Apr 2026 | Vehicle crime | Brecon Road | Under investigation |
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.