Total Crime Rate
88.9 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
51.9 per 1,000
May 2025 - Apr 2026Glynllifon Terrace area has the 8th highest crime rate of 26 local areas in De Pwllheli , and the 125th highest crime rate of 395 local areas in Gwynedd .
Crime levels at this postcode are much higher than in the adjoining streets, suggesting that most neighbouring areas are relatively safer than this one.
The overall crime rate in the area around Glynllifon Terrace (LL53 6LA) in the last 12 months was 88.9 per 1,000 residents and was 31.6% higher than the De Pwllheli average (67.6 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 9 offences recorded. The least common crime was Public order with 1 case , down -50.0% compared to 2025. The fastest-growing crime category was Drugs ( 100.0% YoY). The sharpest decline was Public order ( -50.0% YoY).
Violent crimes totalled 14 (≈ 51.9 per 1,000 residents). Year-over-year these were rising ( 75.0% ). Over the last decade, overall crime has falling ( -19.7% comparing early vs recent averages) .
In the area around Glynllifon Terrace (LL53 6LA), the highest concentration of overall crime is near Tai Lon, where police recorded 12 incidents. Violent and public-order offences occur most often near Ffordd Cae Rhyg (11 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Nefyn| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Violence and sexual offences | Tai Lon | Unable to prosecute suspect |
| Apr 2026 | Possession of weapons | Stad Ty Cerrig | Under investigation |
| Apr 2026 | Possession of weapons | Stad Ty Cerrig | Unable to prosecute suspect |
| Apr 2026 | Possession of weapons | Stad Ty Cerrig | Under investigation |
| Apr 2026 | Anti-social behaviour | Stryd Y Ffynnon | — |
| Apr 2026 | Anti-social behaviour | Bryn Glas | — |
| Apr 2026 | Violence and sexual offences | Tai Lon | Under investigation |
| Apr 2026 | Violence and sexual offences | Y Groes | Under investigation |
| Apr 2026 | Possession of weapons | Stad Ty Cerrig | Under investigation |
| Apr 2026 | Criminal damage and arson | Tai Lon | Investigation complete; no suspect identified |
| Apr 2026 | Other theft | Tai Lon | 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.