Total Crime Rate
68.9 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
55.7 per 1,000
May 2025 - Apr 2026Derwydd Avenue area has the 14th highest crime rate of 36 local areas in Cwmllynfell and Ystalyfera , and the 207th highest crime rate of 479 local areas in Neath Port Talbot .
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 Derwydd Avenue (SA18 1PG) in the last 12 months was 68.9 per 1,000 residents and was 9.3% lower than the Cwmllynfell and Ystalyfera average (75.9 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 13 offences recorded. The least common crime was Burglary with 1 case , up 100.0% compared to 2025. The fastest-growing crime category was Burglary ( 100.0% YoY). The sharpest decline was Criminal damage and arson ( -80.0% YoY).
Violent crimes totalled 17 (≈ 55.7 per 1,000 residents). Year-over-year these were flat ( 0.0% ). Over the last decade, overall crime has falling ( -43.8% comparing early vs recent averages) .
In the area around Derwydd Avenue (SA18 1PG), the main crime hotspot is near Derwydd Avenue. Police recorded 30 crimes here, including 23 violent or public-order offences. All these locations are within roughly 0.3 miles.
View Crime In Gwaun-Cae-Gurwen and Lower Brynamman| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Violence and sexual offences | Derwydd Avenue | Under investigation |
| Apr 2026 | Violence and sexual offences | Derwydd Avenue | Unable to prosecute suspect |
| Apr 2026 | Anti-social behaviour | Llwyn Road | — |
| Apr 2026 | Public order | Llwyn Road | Under investigation |
| Apr 2026 | Violence and sexual offences | Llwyn Road | Under investigation |
| Apr 2026 | Burglary | Church Lane | Under investigation |
| Apr 2026 | Violence and sexual offences | Church Lane | Unable to prosecute suspect |
| Apr 2026 | Violence and sexual offences | Church Lane | Awaiting court outcome |
| Apr 2026 | Violence and sexual offences | Church Lane | Unable to prosecute suspect |
| Apr 2026 | Violence and sexual offences | Clos Cerrig | Under investigation |
| Apr 2026 | Other crime | Lon Beili Glas | Under investigation |
| Apr 2026 | Other crime | Lon Beili Glas | Under investigation |
| Apr 2026 | Public order | Lon Beili Glas | Offender given a caution |
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.