Crime by Postcode
NefynTown

Crime in Nefyn

Recorded crime in Nefyn is 0.8 times the Gwynedd average and 0.7 times the England and Wales average. Over 5 years it has fallen 9%. Most of the harm comes from violence and sexual offences (assaults, harassment, sexual offences). Police data to August 2026.

Within 1.5 km of the centre of Nefyn: about 1,354 residents in 4 neighbourhoods.

Safety
6/10Average crime
Living
4.4/10Weak
5-year change
−9%fewer crimes
vs the council
0.8×the Gwynedd average

Neighbourhoods by Safety

Gwynedd 012C: Safety 7 out of 10, low crimeGwynedd 012A: Safety 7 out of 10, low crimeGwynedd 012B: Safety 9 out of 10, very low crimeGwynedd 011C: Safety 6 out of 10, average crime
1 = least safe, 10 = safest. Grey: no score. Select a neighbourhood to open it on the map.

Within 1.5 km of the centre of Nefyn.

Crime over 5 years

Down 9% in 5 years Recorded crimes within 1.5 km of Nefyn, anti-social behaviour left out.

Sep 2021 – Aug 2022: 91 crimesSep 2021 – Aug 202291Sep 2022 – Aug 2023: 64 crimesSep 2022 – Aug 202364Sep 2023 – Aug 2024: 87 crimesSep 2023 – Aug 202487Sep 2024 – Aug 2025: 52 crimesSep 2024 – Aug 202552Sep 2025 – Aug 2026: 83 crimesSep 2025 – Aug 202683

What is recorded

Crime severity: 0.8× the Gwynedd average (0.7× the England and Wales average). 50 recorded crimes per 1,000 residents a year.

  • Violence and sexual offences (assaults, harassment, sexual offences): 80% of the harm here
  • Burglary: 8% of the harm here
  • Other theft: 3% of the harm here

"Violence and sexual offences" is 80% of the harm here. It is a broad police category: most of these crimes are assaults without injury, harassment and threats, often indoors between people who know each other, and only a small part are sexual or serious violent offences. Police data does not say which, so each one is weighted at the England and Wales average for the category, which can overstate a quiet residential area.

Anti-social behaviour: 21 incidents per 1,000 residents a year, not scored. Not a crime, so it is not part of the Safety score.

Crimes recorded in Gwynedd (the whole council area)

April 2025 to March 2026, for the whole Gwynedd council area, not only Nefyn. Source: Home Office, police recorded crime by community safety partnership.

Selected crime types, whole council area, 2025/26
TypeCrimes in 2025/26Per 1,000 residentsChange on 2024/25
Cars stolen480.40Down 14%
Cars broken into640.53Down 16%
Vandalism (homes, other buildings and vehicles)5334.4About the same
Burglary of homes1361.1About the same
Homicide (murder and manslaughter)0--

Under 10 a year: no rate or change, the numbers are too small to compare.

All recorded crime types in Gwynedd

How often crimes lead to a charge in LL53

In LL53, the postcode district at the centre of Nefyn, 10% of crimes reported between September 2024 and August 2025 led to someone being charged or summonsed (England and Wales: 9%).

Violence and sexual offences: 8% chargedCharged or summonsed: 8%Caution or other action: 7%Suspect found, not prosecuted: 61%No suspect identified: 12%Still open: 12%Other theft: 3% chargedCharged or summonsed: 3%Caution or other action: 3%Suspect found, not prosecuted: 28%No suspect identified: 54%Still open: 12%Criminal damage and arson: 3% chargedCharged or summonsed: 3%Caution or other action: 9%Suspect found, not prosecuted: 27%No suspect identified: 52%Still open: 8%Public order: 13% chargedCharged or summonsed: 13%Caution or other action: 9%Suspect found, not prosecuted: 50%No suspect identified: 16%Still open: 13%Shoplifting: 28% chargedCharged or summonsed: 28%Caution or other action: 22%Suspect found, not prosecuted: 12%No suspect identified: 27%Still open: 12%
Show as a table
TypeCrimesCharged or summonsedCaution or other actionSuspect found, not prosecutedNo suspect identifiedStill open
Violence and sexual offences (assaults, harassment, sexual offences)4268%7%61%12%12%
Other theft943%3%28%54%12%
Criminal damage and arson (vandalism)863%9%27%52%8%
Public order8013%9%50%16%13%
Shoplifting6028%22%12%27%12%

Uses the latest outcome police have recorded so far. 12% of these crimes are still open, so the final figures may be a little higher.

Crime in LL53

Crime by type

Recorded crimes per 1,000 residents per year, most serious first, not counting anti-social behaviour.

TypePer 1,000 a year
Robbery0.3
Burglary1.9
Violence and sexual offences (assaults, harassment, sexual offences)29.8
Drugs0.9
Possession of weapons (knives and other weapons)0.5
Other crime1.2
Other theft3.6
Theft from the person (pickpocketing, bag snatching)0.1
Vehicle crime (cars stolen and broken into)0.6
Criminal damage and arson (vandalism)6.2
Public order4.5
Bicycle theft0.1
Shoplifting0.5

Postcode districts in Nefyn

Nearby towns

Council: Gwynedd

Questions about crime in Nefyn

Is Nefyn a safe place to live?
Nefyn scores 6 out of 10 for safety (average crime), compared with every neighbourhood in England, Wales and Northern Ireland. Crime severity is 0.8 times the Gwynedd average.
Is crime going up or down in Nefyn?
Down 9% over 5 years, from 91 recorded crimes a year to 83.
What is the most common crime in Nefyn?
The most common recorded crime is violence and sexual offences (assaults, harassment, sexual offences), about 30 per 1,000 residents a year.
How does crime in Nefyn compare with Gwynedd?
Crime severity in Nefyn is 0.8 times the Gwynedd average.
How often does crime lead to a charge in Nefyn?
In LL53, the postcode district at the centre of Nefyn, 10% of crimes reported between September 2024 and August 2025 led to someone being charged or summonsed (England and Wales: 9%). 24% were closed without a suspect being identified.
How many cars are stolen in Nefyn?
In Gwynedd, the council area Nefyn is in, the police recorded 48 cars stolen in 2025/26 (April 2025 to March 2026), 0.4 per 1,000 residents, down 14% on the year before.
Is vandalism common in Nefyn?
533 acts of vandalism to homes, other buildings and vehicles were recorded in 2025/26, in Gwynedd, the council area Nefyn is in, 4.4 per 1,000 residents, 0.9 times the England and Wales average.
How many murders were there in Nefyn last year?
No homicides (murder or manslaughter) were recorded in 2025/26, in Gwynedd, the council area Nefyn is in, against 1 the year before.