Schools
4 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Tremeirchion is the nearest published school at 2.2 miles.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
LL17 0TU
Tremeirchion · Denbighshire · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- St. Asaph
- Ward
- Tremeirchion
- Local authority
- Denbighshire
- Constituency
- Clwyd East
- Postcode district
- LL17
- Postcode sector
- LL17 0
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL17 0TU
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- LL
- Postcode district
- LL17
- Postcode sector
- LL17 0
- Latitude
- 53.275582
- Longitude
- -3.357513
- British National Grid easting
- 309,575
- British National Grid northing
- 376,258
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Denbighshire · W06000004
- Electoral ward
- Tremeirchion · W05001360
- Parish or community
- W04000177
- Westminster constituency
- Clwyd East · W07000094
- Output area
- W00001334
- Lower layer super output area
- Denbighshire 008D · W01000248
- Middle layer super output area
- Denbighshire 008 · W02000049
Postcode source versions
- Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
- Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
- Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence
Explore LL17
Property
1 recorded
sale at this postcode
| Address | Date | Price |
|---|---|---|
| Dyffryn Aur, Holywell Road, Rhuallt, St. Asaph, LL17 0TU | 21 June 2004 | £350,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 4
- Primary
- 0
- Secondary
- 0
- 3.5 km
Ysgol Tremeirchion
Welsh establishment
- 3.6 km
Trelawnyd V.A. School
Welsh establishment
- 4.3 km
Ysgol Gynradd Trelogan
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 3
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 2
- Burglary 1
Census 2021
Population and age profile
- Postcode residents
- 16
- Postcode households
- 10
- Residents per household
- 1.6
- LL17 0 residents
- 5,411
6 female, 10 male
Age bands in LL17 0
Wider postcode sector- Age 0 to 14
- 13.2%
- Age 15 to 24
- 9.7%
- Age 25 to 44
- 19.8%
- Age 45 to 64
- 29.5%
- Age 65 and over
- 27.8%
769 residents
563 residents
1,153 residents
1,722 residents
1,621 residents
This postcode contained 0.3% of the sector's usual residents on Census Day. The age profile describes the wider LL17 0 sector, not people in this individual postcode.
Small counts are adjusted for privacy, so totals can differ slightly between Census tables.
Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.
Fixed broadband coverage
Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.
- Superfast, 30 Mbit/s+
- 0%
- Ultrafast, 100 Mbit/s+
- 0%
- Ultrafast, 300 Mbit/s+
- 0%
- Gigabit-capable
- 0%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 0%
- Decent broadband available from fixed wireless
- 28.6%
Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.
Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
Nearby transport
- 1.5 miles
Smithy Arms
BCT · Rhuallt
- 1.7 miles
St Beunos
BCT · Tremeirchion
- 1.7 miles
Dyffryn Teg
BCT · Rhuallt
- 2.0 miles
Henafon
BCT · Tremeirchion
- 2.1 miles
Groesffordd
BCT · Tremeirchion
Evidence in context
Recorded crime
3 published events cover 12 months, averaging 0.25 events per published month. The largest recorded category is Violence and sexual offences with 2 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.