Total Crime Rate
40.0 per 1,000
All offences · Oct 2024 - Sep 2025Diana Street area has the 17th lowest crime rate of 51 local areas in Plasnewydd , and the 346th lowest crime rate of 1,028 local areas in Cardiff .
This postcode forms a relatively safe pocket compared with the surrounding streets. Neighbouring areas record much higher crime levels, even though this postcode itself remains comparatively low-crime.
The overall crime rate in the area around Diana Street (CF24 4TU) in the last 12 months was 40.0 per 1,000 residents and was 66.2% lower than the Plasnewydd average (118.4 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Criminal damage and arson with 6 offences recorded. The least common crime was Anti-social behaviour with 1 case , unchanged from 2024. The fastest-growing crime category was Criminal damage and arson ( 20.0% YoY). The sharpest decline was Vehicle crime ( -75.0% YoY).
Violent crimes totalled 5 (≈ 12.5 per 1,000 residents). Year-over-year these were falling ( -28.6% ). Over the last decade, overall crime has falling ( -55.9% comparing early vs recent averages) .
In the area around Diana Street (CF24 4TU), the highest concentration of overall crime is near Violet Row, where police recorded 215 incidents. Violent and public-order offences occur most often near Strathnairn Street (37 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Plasnewydd| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Other crime | Violet Row | Under investigation |
| Sep 2025 | Other crime | Violet Row | Under investigation |
| Sep 2025 | Burglary | Bangor Street | Under investigation |
| Sep 2025 | Public order | Violet Row | Under investigation |
| Sep 2025 | Burglary | Strathnairn Street | Under investigation |
| Sep 2025 | Shoplifting | Strathnairn Street | Investigation complete; no suspect identified |
| Sep 2025 | Shoplifting | Strathnairn Street | Investigation complete; no suspect identified |
| Sep 2025 | Shoplifting | Strathnairn Street | Investigation complete; no suspect identified |
| Sep 2025 | Shoplifting | Strathnairn Street | Investigation complete; no suspect identified |
| Sep 2025 | Shoplifting | Strathnairn Street | Under investigation |
| Sep 2025 | Vehicle crime | Strathnairn Street | Under investigation |
| Sep 2025 | Violence and sexual offences | Strathnairn Street | Under investigation |
| Sep 2025 | Violence and sexual offences | Strathnairn Street | Unable to prosecute suspect |
| Sep 2025 | Other crime | Strathnairn Street | Under investigation |
| Sep 2025 | Violence and sexual offences | Montgomery Street | Under investigation |
| Sep 2025 | Violence and sexual offences | Violet Row | Under investigation |
| Sep 2025 | Violence and sexual offences | Montgomery Street | Under investigation |
| Sep 2025 | Vehicle crime | Violet Row | Investigation complete; no suspect identified |
| Sep 2025 | Shoplifting | Violet Row | Under investigation |
| Sep 2025 | Shoplifting | Violet Row | Under investigation |
| Sep 2025 | Shoplifting | Violet Row | Under investigation |
| Sep 2025 | Shoplifting | Violet Row | Investigation complete; no suspect identified |
| Sep 2025 | Shoplifting | Violet Row | Investigation complete; no suspect identified |
| Sep 2025 | Shoplifting | Violet Row | Under investigation |
| Sep 2025 | Shoplifting | Violet Row | Investigation complete; no suspect identified |
| Sep 2025 | Shoplifting | Violet Row | Under investigation |
| Sep 2025 | Shoplifting | Violet Row | Investigation complete; no suspect identified |
| Sep 2025 | Shoplifting | Violet Row | Investigation complete; no suspect identified |
| Sep 2025 | Other theft | Violet Row | Under investigation |
| Sep 2025 | Shoplifting | Violet Row | Unable to prosecute suspect |
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.