Pen-sarn Pentre Mawr
WardNorth east Conwy. About 6,637 people (mid-2024 estimate) in 4.0 square kilometres.
Radon Affected Area by ward
Worked out by Open Index · 2022
About 100% of people in Pen-sarn Pentre Mawr live in a 1 km square that the radon atlas marks as a radon Affected Area.
How Pen-sarn Pentre Mawr compares
Each dot is a ward. The black line marks the middle one.
Is Pen-sarn Pentre Mawr safe? What police records show
In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Pen-sarn Pentre Mawr at a rate of 145.1 per 1,000 people.
That compares with 106.4 per 1,000 people across Conwy.
Across Wales as a whole, the recorded crime rate was 96.7 per 1,000 people.
In August 2026 alone, 82 cases of crime and anti-social behaviour were recorded in Pen-sarn Pentre Mawr.
In the 12 months to August 2026, the most common types were violence and sexual offences (409), other crime (166) and anti-social behaviour (158).
Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.
Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.
Figures for the whole of Conwy
These figures are published for the whole of Conwy, not for each ward, so they describe all of Conwy and not Pen-sarn Pentre Mawr alone. See Conwy
Pen-sarn Pentre Mawr in brief
Pen-sarn Pentre Mawr had 6,460 usual residents at the census.
About 100% of people in Pen-sarn Pentre Mawr live in a 1 km square that the radon atlas marks as a radon Affected Area.
In Pen-sarn Pentre Mawr, 89.1% of homes and businesses could get gigabit-capable broadband in January 2026.
In Pen-sarn Pentre Mawr, 5.0% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.