Crynant, Onllwyn and Seven Sisters
WardNorth Neath Port Talbot. About 5,068 people (mid-2024 estimate) in 44 square kilometres.
Radon Affected Area by ward
Worked out by Open Index · 2022
About 44% of people in Crynant, Onllwyn and Seven Sisters live in a 1 km square that the radon atlas marks as a radon Affected Area.
How Crynant, Onllwyn and Seven Sisters compares
Each dot is a ward. The black line marks the middle one.
Is Crynant, Onllwyn and Seven Sisters safe? What police records show
In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Crynant, Onllwyn and Seven Sisters at a rate of 67.3 per 1,000 people.
That compares with 83.3 per 1,000 people across Neath Port Talbot.
Across Wales as a whole, the recorded crime rate was 96.7 per 1,000 people.
In August 2026 alone, 32 cases of crime and anti-social behaviour were recorded in Crynant, Onllwyn and Seven Sisters.
In the 12 months to August 2026, the most common types were violence and sexual offences (184), other crime (69) and criminal damage and arson (40).
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 Neath Port Talbot
These figures are published for the whole of Neath Port Talbot, not for each ward, so they describe all of Neath Port Talbot and not Crynant, Onllwyn and Seven Sisters alone. See Neath Port Talbot
Crynant, Onllwyn and Seven Sisters in brief
Crynant, Onllwyn and Seven Sisters had 5,131 usual residents at the census.
About 44% of people in Crynant, Onllwyn and Seven Sisters live in a 1 km square that the radon atlas marks as a radon Affected Area.
In Crynant, Onllwyn and Seven Sisters, 36.8% of homes and businesses could get gigabit-capable broadband in January 2026.
In Crynant, Onllwyn and Seven Sisters, 3.2% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.