Photo: Roger Cornfoot · CC BY-SA 2.0Llangefni records more crime per resident than 91% of UK towns
At 12.3 per 1,000 residents, shoplifting in Llangefni runs well past the 1.8 of a typical town its size (65 recorded in the 12 months to August 2026). Per 1,000 residents a year, 53.5 violent and sexual offences and 12.0 incidents of burglary, vehicle crime and damage were recorded. Measured on crimes police recorded inside the town’s built-up area between September 2023 and August 2026, it earns a Safety Grade of D: #8 of 13 in Gwynedd. Violent crime was down 6% in a year.
Crimes and reports per 1,000 residents (Census 2021) a year, September 2023 to August 2026.
What stands out about safety in Llangefni
Violent crime fell over the year
In the 12 months to August 2026 police recorded 6% less violent crime per resident in Llangefni than in the year before; across UK towns of 2,500 to 10,000 people violent crime held steady. Burglary, vehicle crime and criminal damage rose 21% (towns its size: held steady). Trend ↓
Neighbourhood ranks
30% of Llangefni’s residents live in a neighbourhood ranked in the highest-crime 20% of Wales (WIMD 2025 community safety), and 0% in the lowest-crime 30%. Neighbourhood ranks ↓
Written from the police.uk and government data on this page. Figures are crimes police recorded, not convictions.
What’s behind Llangefni’s grade
A firm grade. Built on 1,034 graded crimes over three years. The grade adds violent and sexual offences and crimes against homes and vehicles per resident and ranks Llangefni against every UK town of 1,000 or more.
Per resident, against all UK towns; beside it, how it compares with towns its size.
What police recorded in the last 12 months
Against the typical town its size, Llangefni runs highest on shoplifting (12.3 per 1,000 against 1.8), anti-social behaviour (37.8 per 1,000 against 8.8) and drugs (3 per 1,000 against 1).
Show as a table
| Category | In the grade | Reports | Per 1,000 | Typical |
|---|---|---|---|---|
| Violence & sexual offences | Violent | 286 | 54.3 | 22.4 |
| Anti-social behaviour | not graded | 199 | 37.8 | 8.8 |
| Shoplifting | not graded | 65 | 12.3 | 1.8 |
| Criminal damage & arson | Home & vehicle | 51 | 9.7 | 4.5 |
| Public order | not graded | 44 | 8.4 | 3.6 |
| Other theft | not graded | 17 | 3.2 | 3.2 |
| Drugs | not graded | 16 | 3 | 1 |
| Burglary | Home & vehicle | 15 | 2.8 | 1.9 |
| Other crime | not graded | 11 | 2.1 | 1.5 |
| Vehicle crime | Home & vehicle | 10 | 1.9 | 2 |
| Bicycle theft | not graded | 2 | 0.4 | 0.1 |
| Possession of weapons | Violent | 1 | 0.2 | 0.4 |
| Robbery | Violent | 0 | 0 | 0.2 |
| Theft from the person | not graded | 0 | 0 | 0 |
“Violent” is police.uk’s violence and sexual offences (which includes harassment, stalking and assault without injury), robbery and possession of weapons. Anti-social behaviour isn’t a crime category; shoplifting and other theft happen mostly in shops and town centres rather than to residents, so neither counts in the grade.
September 2025 to August 2026, per 1,000 residents. The tick on each bar is the typical (median) town among UK towns of 2,500 to 10,000 people.
How Llangefni compares with UK towns of 4,000 to 7,000
| # | Town | People | Violent | Homes & vehicles | Shops & theft | Safety |
|---|---|---|---|---|---|---|
| 1 | Bailrigg Lancashire | 4,788 | 4.7 | 2.5 | 7.9 | A+ |
| … | ||||||
| 472 | Abertridwr and Senghenydd Gwent | 5,639 | 45.1 | 18 | 3.8 | D |
| 473 | Rishton Lancashire | 6,653 | 43.9 | 19.5 | 6.2 | D |
| 474 | Brampton Cumbria | 4,187 | 51.4 | 12.7 | 6.9 | D |
| 475 | Llangefni Gwynedd | 5,264 | 53.5 | 12 | 15.4 | D |
| 476 | Llantrisant Mid Glamorgan | 4,196 | 54.4 | 12.7 | 10 | D |
| 477 | Blaina Gwent | 4,553 | 43.6 | 23.5 | 7.9 | D |
| 478 | Brigg Lincolnshire | 5,637 | 48.6 | 18.7 | 15.1 | D |
| … | ||||||
| 518 | Stainforth South Yorkshire | 5,999 | 72.5 | 49.7 | 14.4 | D− |
Safety letters rank against every UK town of 1,000 or more; the order here is context only.
Graded crime per 1,000 residents a year, September 2023 to August 2026, counting from the least: towns ranked near Llangefni, and others in Gwynedd.
Crime in Llangefni per 1,000 residents
A crime isn’t a victim: one person can report several, and crimes in a town centre often involve visitors rather than residents.
And about 14 burglaries, vehicle crimes or acts of criminal damage, plus 16 shoplifting and theft reports, in the 12 months to August 2026. Each dot is one resident; each coloured dot is one recorded crime.
Police in Llangefni identify a suspect more often than across UK towns
No suspect was identified for 60% of Llangefni’s burglaries, vehicle crimes and criminal damage, against 69% across UK towns, and for 23% of violent and sexual offences against 19%. Most violent cases close as “unable to prosecute” (57% here), usually because the victim doesn’t support a prosecution. About 6% of violent and 10% of household crimes reached court.
The latest outcome police.uk shows for each crime recorded in the first of the three years (September 2023 to August 2024), so most cases have closed. 303 crimes.
30% of Llangefni residents live in one of Wales’s highest-crime neighbourhoods
0% of residents live in the lowest-crime 30% of Wales’s neighbourhoods, and 30% in the highest-crime 20%. The community safety domain scores recorded crime, anti-social behaviour and fire incidents where people live, so it can read differently from the town-wide rate, which counts crimes where they happened.
Llangefni’s residents by the crime decile of their neighbourhood (LSOA, about 1,500 people) in the Welsh Index of Multiple Deprivation 2025 (community safety domain), where 1 is the highest-crime 10% of Wales’s neighbourhoods and 10 the lowest.
How crime in Llangefni has moved
“Towns its size” pools all UK towns of 2,500 to 10,000 people that police.uk covers each month (Greater Manchester has no data).
Rolling twelve-month rate, per 1,000 residents a year (longer windows for smaller places, where a few crimes swing a month). In the 12 months to August 2026 against the 12 before: violent -6% (towns its size +1%), homes and vehicles +21% (towns its size -1%), shoplifting and theft +8% (towns its size +2%), anti-social behaviour +34% (towns its size +0%).
Where in Llangefni police recorded crime
| At or near | Reports | Mostly |
|---|---|---|
| Sports and recreation grounds | 214 | 55% violent |
| Supermarkets | 163 | 40% shoplifting & theft |
| Petrol stations | 96 | 46% shoplifting & theft |
| Car parks | 64 | 34% violent |
police.uk places each crime at an anonymous map point; some are named for the kind of place (a supermarket, a car park), and each row adds up every place of that kind in Llangefni. We show only these, never streets or homes.
Beside it, the public places police.uk named most often.
No one died in a collision on Llangefni’s roads in 2021–2025
Police recorded 11 collisions with injuries inside Llangefni in five years. 5 people were killed or seriously injured: 1 on foot and 0 on a bicycle.
Most UK towns of 2,500 to 10,000 people (81%) had no road deaths in these five years, and Llangefni is one of them.
Counting serious injuries too, a town of Llangefni’s size at the median for UK towns of 2,500 to 10,000 people would see about 4 people killed or seriously injured in five years; Llangefni had 5.
Casualties are counted where the collision happened, not where people lived: a main road through town adds through-traffic, and residents’ own risk on roads elsewhere isn’t here. Seriously injured uses the Department for Transport’s adjusted figures, which even out the police forces’ different ways of recording injuries. There’s no national rate here: more than half of road deaths in England and Wales (58%) happen outside every town’s built-up area. Source: DfT road casualty statistics (STATS19), 2021–2025.
Collisions police recorded inside Llangefni’s built-up area, 2021–2025. Described here; not part of the Safety Grade.
Crime in the places around Llangefni
| Town | People | Violent | Homes & vehicles | Safety |
|---|---|---|---|---|
| Llangefni | 5,264 | 53.5 | 12 | D |
| Gaerwen | 1,277 | 30.3 | 3.9 | B− |
| Llanfair Pwllgwyngyll | 2,905 | 17.6 | 5.6 | A− |
| Benllech | 2,072 | 15 | 5.2 | A− |
| Llanerchymedd | 1,155 | 21.9 | 3.5 | B+ |
| Menai Bridge | 3,045 | 31.5 | 11.9 | C |
| Y Felinheli | 2,333 | 25.3 | 7.3 | B− |
| Bangor | 16,994 | 57.2 | 18.7 | D |
Llangefni records more graded crime per resident than 6 of its 7 neighbours; only Bangor records more. Gaerwen, 2.9 miles away, records 30.3 violent and sexual offences per 1,000 residents a year (3-year average), against Llangefni’s 53.5.
Per 1,000 residents a year, the same three years. Tap a town for its safety page.
What this data can and can’t tell you
- Where crimes happen, not where victims live. police.uk places each crime at a point near where it happened. Town centres with shops, stations, a hospital and nightlife record more crime per resident, and residents of nearby villages who come in to shop or go out are part of that count.
- Bigger towns record more per resident. Across UK towns, recorded crime per resident rises steeply with size, more than in the U.S., so a city’s grade sits low against the whole UK. The “towns its size” figures show where Llangefni sits among towns like it; they are context and don’t change the grade.
- Points are approximate. police.uk moves each point to the nearest of a set of anonymous map points, so crimes near the edge of the built-up area can fall either side of it.
Questions about safety in Llangefni
Is Llangefni safe?
Police recorded 53.5 violent and sexual offences and 12 burglaries, vehicle crimes and acts of criminal damage per 1,000 residents a year over the three years to August 2026 (police.uk, inside Llangefni’s built-up area). That earns a D for safety: less crime per resident than 9% of UK towns. Among UK towns of 2,500 to 10,000 people, Llangefni has less crime per resident than 7%.
Is crime going up in Llangefni?
In the 12 months to August 2026, against the 12 months before, violent crime fell 6%, burglary, vehicle crime and damage rose 21%, shoplifting and theft rose 8% and anti-social behaviour rose 34%. Across UK towns of 2,500 to 10,000 people, violent crime held steady.
What is the most common crime in Llangefni?
Violence & sexual offences: 286 in the 12 months to August 2026, which in police.uk includes harassment, stalking and assault without injury. Next came shoplifting (65) and criminal damage & arson (51), with 199 reports of anti-social behaviour.
Sources: data.police.uk street-level crime, 36 months to August 2026, points inside the built-up-area boundary · ONS Census 2021, output areas summed to the ONS 2022 built-up area · Welsh Government Welsh Index of Multiple Deprivation 2025, community safety domain by LSOA · Department for Transport road casualty statistics (STATS19), collisions 2021–2025, points inside the built-up-area boundary · TownRatings grades: our own summary of the data, ranked against UK towns only. All under the Open Government Licence v3.0.
Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.