Total Crime Rate
110.7 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
62.3 per 1,000
May 2025 - Apr 2026Heol Trelai area has the 19th lowest crime rate of 38 local areas in Caerau , and the 300th highest crime rate of 1,013 local areas in Cardiff .
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 Heol Trelai (CF5 5PH) in the last 12 months was 110.7 per 1,000 residents and was 21.2% lower than the Caerau average (140.6 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 Bicycle theft with 1 case , unchanged from 2025. The fastest-growing crime category was Drugs ( 100.0% YoY). The sharpest decline was Vehicle crime ( -50.0% YoY).
Violent crimes totalled 18 (≈ 62.3 per 1,000 residents). Year-over-year these were falling ( -10.0% ). Over the last decade, overall crime has rising ( 50.0% comparing early vs recent averages) .
In the area around Heol Trelai (CF5 5PH), the main crime hotspot is near Porthcawl Road. Police recorded 114 crimes here, including 24 violent or public-order offences. All these locations are within roughly 0.3 miles.
View Crime In Cardiff| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Shoplifting | Porthcawl Road | Investigation complete; no suspect identified |
| Apr 2026 | Shoplifting | Porthcawl Road | Investigation complete; no suspect identified |
| Apr 2026 | Violence and sexual offences | Saundersfoot Close | Under investigation |
| Apr 2026 | Anti-social behaviour | Porthcawl Road | — |
| Apr 2026 | Criminal damage and arson | Porthcawl Road | Investigation complete; no suspect identified |
| Apr 2026 | Criminal damage and arson | Porthcawl Road | Investigation complete; no suspect identified |
| Apr 2026 | Shoplifting | Porthcawl Road | Investigation complete; no suspect identified |
| Apr 2026 | Shoplifting | Porthcawl Road | Investigation complete; no suspect identified |
| Apr 2026 | Shoplifting | Porthcawl Road | Under investigation |
| Apr 2026 | Robbery | Ogmore Road | Unable to prosecute suspect |
| Apr 2026 | Bicycle theft | Tidenham Road | Investigation complete; no suspect identified |
| Apr 2026 | Shoplifting | Porthcawl Road | Under investigation |
| Apr 2026 | Shoplifting | Porthcawl Road | Under investigation |
| Apr 2026 | Shoplifting | Porthcawl Road | Investigation complete; no suspect identified |
| Apr 2026 | Shoplifting | Porthcawl Road | Under investigation |
| Apr 2026 | Shoplifting | Porthcawl Road | Investigation complete; no suspect identified |
| Apr 2026 | Other theft | Ogmore Road | Under investigation |
| Apr 2026 | Violence and sexual offences | Pant-Y-Deri Close | Under investigation |
| Apr 2026 | Criminal damage and arson | Ogmore Road | Investigation complete; no suspect identified |
| Apr 2026 | Public order | Saundersfoot Close | Under investigation |
| Apr 2026 | Other theft | Chepstow Close | Unable to prosecute suspect |
| Apr 2026 | Violence and sexual offences | Chepstow Close | Under investigation |
| Apr 2026 | Criminal damage and arson | Heol Trefgarne | Investigation complete; no suspect identified |
| Apr 2026 | Violence and sexual offences | Church Road | Under investigation |
| Apr 2026 | Violence and sexual offences | Church Road | Under investigation |
| Apr 2026 | Anti-social behaviour | Pyle Road | — |
| Apr 2026 | Violence and sexual offences | Tapley Close | Under investigation |
| Apr 2026 | Violence and sexual offences | Heol Carnau | Under investigation |
| Apr 2026 | Violence and sexual offences | Heol Carnau | Under investigation |
| Apr 2026 | Violence and sexual offences | Church 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.