Total Crime Rate
10.5 per 1,000
All offences · Oct 2024 - Sep 2025Heol Nant Gelli area has the 4th lowest crime rate of 123 local areas in Castle , and the 47th lowest crime rate of 785 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 Heol Nant Gelli (SA5 9DT) in the last 12 months was 10.5 per 1,000 residents and was 97.3% lower than the Castle average (388.8 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 2 offences recorded. The least common crime was Other crime with 1 case , unchanged from 2024. All major crime categories fell. The sharpest drop was Violence and sexual offences ( -33.3% YoY).
Violent crimes totalled 2 (≈ 7.0 per 1,000 residents). Year-over-year these were falling ( -66.7% ). Over the last decade, overall crime has falling ( -70.6% comparing early vs recent averages) .
In the area around Heol Nant Gelli (SA5 9DT), the highest concentration of overall crime is near Heol Nant Gelli, where police recorded 10 incidents. Violent and public-order offences occur most often near Castle Graig Road (7 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Castle| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Violence and sexual offences | Castle Graig Road | Under investigation |
| Sep 2025 | Violence and sexual offences | Heol Nant Gelli | Under investigation |
| Sep 2025 | Violence and sexual offences | Gelliglas 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.