Schools
2 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Penysarn is the nearest published school at 2.3 km.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
LL70 9LZ
Twrcelyn · Isle of Anglesey · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Dulas
- Ward
- Twrcelyn
- Local authority
- Isle of Anglesey
- Constituency
- Ynys Môn
- Postcode district
- LL70
- Postcode sector
- LL70 9
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL70 9LZ
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- LL
- Postcode district
- LL70
- Postcode sector
- LL70 9
- Latitude
- 53.377291
- Longitude
- -4.288395
- British National Grid easting
- 247,872
- British National Grid northing
- 389,154
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Isle of Anglesey · W06000001
- Electoral ward
- Twrcelyn · W05001504
- Parish or community
- W04000015
- Westminster constituency
- Ynys Môn · W07000112
- Output area
- W00000103
- Lower layer super output area
- Isle of Anglesey 002C · W01000021
- Middle layer super output area
- Isle of Anglesey 002 · W02000002
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 LL70
Property
4 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Coch Willan Bach, Llys Dulas, Dulas, LL70 9LZ | 18 October 2019 | £475,000 |
| Cochwillan, Llys Dulas, Dulas, LL70 9LZ | 18 June 2010 | £250,000 |
| Cochwillan, Llys Dulas, Dulas, LL70 9LZ | 4 April 2008 | £300,000 |
Schools
Within 5 km of this postcode
- Open schools
- 2
- Primary
- 0
- Secondary
- 0
- 2.3 km
Ysgol Gynradd Penysarn
Welsh establishment
- 4.8 km
Ysgol Gymuned Moelfre
Welsh establishment
Census 2021
Population and age profile
- Postcode residents
- 14
- 5 female, 9 male
- Postcode households
- 8
- Residents per household
- 1.8
- LL70 9 residents
- 286
Age bands in LL70 9
Wider postcode sector- Age 0 to 14
- 7.2%
- 22 residents
- Age 15 to 24
- 6.2%
- 19 residents
- Age 25 to 44
- 10.4%
- 32 residents
- Age 45 to 64
- 38.4%
- 118 residents
- Age 65 and over
- 37.8%
- 116 residents
This postcode contained 4.9% of the sector's usual residents on Census Day. The age profile describes the wider LL70 9 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+
- 75%
- Ultrafast, 100 Mbit/s+
- 75%
- Ultrafast, 300 Mbit/s+
- 75%
- Gigabit-capable
- 75%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 75%
- Decent broadband available from fixed wireless
- 0%
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, coverage at January 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
Nearby transport
- 1.5 km
Llys Dulas Turn
BCT · City Dulas
- 1.5 km
Llys Dulas Turn
BCT · City Dulas
- 1.6 km
Nebo Flats
BCT · Nebo
- 1.6 km
Nebo Flats
BCT · Nebo
- 1.8 km
Pont Dulas
BCT · City Dulas