Total Crime Rate
24.5 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
10.5 per 1,000
May 2025 - Apr 2026Trewyddfa Terrace area has the 14th lowest crime rate of 124 local areas in Castle , and the 184th lowest crime rate of 783 local areas in Swansea .
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 Trewyddfa Terrace (SA6 8PB) in the last 12 months was 24.5 per 1,000 residents and was 93.6% lower than the Castle average (381.2 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 3 offences recorded. The least common crime was Criminal damage and arson with 1 case , up 100.0% compared to 2025. The fastest-growing crime category was Anti-social behaviour ( 100.0% YoY). Other major crime categories were broadly unchanged compared to 2025.
Violent crimes totalled 3 (≈ 10.5 per 1,000 residents). Year-over-year these were rising ( 50.0% ). Over the last decade, overall crime has falling ( -75.8% comparing early vs recent averages) .
In the area around Trewyddfa Terrace (SA6 8PB), the highest concentration of overall crime is near Britannia Road, where police recorded 16 incidents. Violent and public-order offences occur most often near Bartley Terrace (10 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Swansea| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Violence and sexual offences | Britannia Road | Unable to prosecute suspect |
| Apr 2026 | Possession of weapons | Dyrus Road | Under investigation |
| Apr 2026 | Criminal damage and arson | Plasmarl Terrace | Under investigation |
| Apr 2026 | Criminal damage and arson | Plasmarl Terrace | Investigation complete; no suspect identified |
| Apr 2026 | Criminal damage and arson | Dyrus Road | Under investigation |
| Apr 2026 | Violence and sexual offences | Britannia Road | Under investigation |
| Apr 2026 | Drugs | Dyrus Road | Under investigation |
| Apr 2026 | Criminal damage and arson | Dyrus Road | Under investigation |
| Apr 2026 | Violence and sexual offences | Trewyddfa Terrace | Under investigation |
| Apr 2026 | Violence and sexual offences | Essex Terrace | Under investigation |
| Apr 2026 | Violence and sexual offences | Essex Terrace | Under investigation |
| Apr 2026 | Other crime | Alfred 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.