Total Crime Rate
97.1 per 1,000
All offences · Oct 2024 - Sep 2025Heol Y Dderi area has the 2nd highest crime rate of 18 local areas in Llanfihangel-ar-Arth , and the 151st highest crime rate of 595 local areas in Carmarthenshire .
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 Heol Y Dderi (SA40 9RG) in the last 12 months was 97.1 per 1,000 residents and was 47.1% higher than the Llanfihangel-ar-Arth average (66.0 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 12 offences recorded. The least common crime was Drugs with 1 case , up 100.0% compared to 2024. The fastest-growing crime category was Violence and sexual offences ( 200.0% YoY). Other major crime categories were broadly unchanged compared to 2024.
Violent crimes totalled 16 (≈ 67.5 per 1,000 residents). Year-over-year these were rising ( 128.6% ). Over the last decade, overall crime has rising ( 3.3% comparing early vs recent averages) .
In the area around Heol Y Dderi (SA40 9RG), the main crime hotspot is near Bro Einon. Police recorded 14 crimes here, including 9 violent or public-order offences. All these locations are within roughly 0.3 miles.
View Crime In Llanfihangel-ar-Arth| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Violence and sexual offences | Heol Y Dderi | Action to be taken by another organisation |
| Sep 2025 | Violence and sexual offences | Cysgod Y Cwm | Investigation complete; no suspect identified |
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.