Llanllyfni crime figures: 11 offences reported in September, up 38% on August

Llanllyfni recorded 11 crimes and anti-social behaviour incidents in September 2026, up 38% on August (8), according to the latest street-level figures published by North Wales Police.

The most commonly reported category was criminal damage and arson, with 4 reports, or 36% of the total, followed by violence and sexual offences (4) and other theft (2).

Neighbourhood officers currently list anti-social behaviour (asb) – tan y fynwent, bangor, retail crime and night-time economy and violence against women and girls (vawg) as their priorities for the area.

The figures by category

Category	September	August	Change
Criminal damage and arson	4	0	new
Violence and sexual offences	4	0	new
Other theft	2	1	+1
Vehicle crime	1	1	0
Anti-social behaviour	0	4	−4
Public order	0	2	−2
Total	11	8	+3

Where it was reported

1. On or near Park/open Space: 5
2. On or near Ger Y Llan: 2
3. On or near Pen Isa'r Lon: 2
4. On or near Ffordd Cae Duon: 1
5. On or near Ffordd Rhedyw: 1

Police move each report to a nearby anonymised point before publishing, so “on or near” a street does not mean the incident happened on that street.

What has happened since

• Under investigation: 6
• Investigation complete; no suspect identified: 4
• Unable to prosecute suspect: 1

Figures are from North Wales Police street-level data on data.police.uk, published monthly about two months in arrears. They count reports, not convictions, and can be revised.