SY19
Postcode districtPostcode district covering Llanbrynmair and Bont Dolgadfan, in Powys.
Approximate outline worked out by Open Index from the ONS Postcode Directory: each census output area belongs to the district that holds most of its postcodes. People, homes, recorded crime and broadband add up those output areas. House sales count every sale with an SY19 postcode. How census figures are added up
Radon Affected Area by postcode district
Worked out by Open Index · 2022
About 100% of people in SY19 live in a 1 km square that the radon atlas marks as a radon Affected Area.
How SY19 compares
Each dot is a postcode district. The black line marks the middle one.
Is SY19 safe? What police records show
In the 12 months to August 2026, police recorded crimes and anti-social behaviour in SY19 at a rate of 27.7 per 1,000 people.
That compares with 66.4 per 1,000 people across the SY postcode area.
In August 2026 alone, 3 cases of crime and anti-social behaviour were recorded in SY19.
In the 12 months to August 2026, the most common types were violence and sexual offences (17), anti-social behaviour (8) and other crime (5).
A year earlier, the recorded crime rate in SY19 was 36.4 per 1,000 people.
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.
Your MP
- Steve WitherdenLabourMP for Montgomeryshire and Glyndŵr
As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.
Postcode sectors in SY191
Council1
Postcode districts next to SY195
More in the SY postcode area2
SY19 in brief
SY19 is a postcode district covering Llanbrynmair and Bont Dolgadfan, in Powys.
About 1,154 people lived in SY19 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £259,125 in 2025 across 10 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 27.7 per 1,000 people in the 12 months to August 2026 (police.uk).
The median price paid for a home in SY19 was £259,125 in 2025.
SY19 had 1,157 usual residents at the census.
About 100% of people in SY19 live in a 1 km square that the radon atlas marks as a radon Affected Area.
In SY19, 94.1% of homes and businesses could get gigabit-capable broadband in January 2026.