Property market
The five-year median is £155,000 from 2 recorded sales in LL20 7UN. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Denbighshire is £198,995 in June 2026, up 3.6% year on year.
LL20 7UN
Llangollen · Denbighshire · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Llangollen
- Ward
- Llangollen
- Local authority
- Denbighshire
- Constituency
- Clwyd East
- Postcode district
- LL20
- Postcode sector
- LL20 7
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL20 7UN
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- LL
- Postcode district
- LL20
- Postcode sector
- LL20 7
- Latitude
- 52.966066
- Longitude
- -3.109722
- British National Grid easting
- 325,564
- British National Grid northing
- 341,542
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Denbighshire · W06000004
- Electoral ward
- Llangollen · W05001341
- Parish or community
- W04000165
- Westminster constituency
- Clwyd East · W07000094
- Output area
- W00001116
- Lower layer super output area
- Denbighshire 016E · W01000210
- Middle layer super output area
- Denbighshire 016 · W02000057
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 LL20
Property
5 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Bryn Howell Cottage, Trevor, Llangollen, LL20 7UN | 14 February 2024 | £10,000 |
| Bryn Howell Cottage, Trevor, Llangollen, LL20 7UN | 26 May 2023 | £300,000 |
| Llyn House, Trevor, Llangollen, LL20 7UN | 17 March 2021 | £465,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 12
- Primary
- 0
- Secondary
- 0
- 1.2 km
Froncysyllte C.P. School
Welsh establishment
- 1.3 km
Garth C.P. School
Welsh establishment
- 2.4 km
Ysgol Min-Y-Ddol
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 60
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 31
- Anti social behaviour 13
- Criminal damage and arson 9
- Public order 4
- Burglary 1
Census 2021
Population and age profile
- Postcode residents
- 28
- Postcode households
- 13
- Residents per household
- 2.2
- LL20 7 residents
- 4,461
15 female, 13 male
Age bands in LL20 7
Wider postcode sector- Age 0 to 14
- 13.2%
- Age 15 to 24
- 9.6%
- Age 25 to 44
- 18.9%
- Age 45 to 64
- 32.8%
- Age 65 and over
- 25.6%
595 residents
432 residents
854 residents
1,484 residents
1,155 residents
This postcode contained 0.6% of the sector's usual residents on Census Day. The age profile describes the wider LL20 7 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+
- 100%
- Ultrafast, 100 Mbit/s+
- 100%
- Ultrafast, 300 Mbit/s+
- 100%
- Gigabit-capable
- 100%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 100%
- 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 Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
GP practices
2
within 5 km straight-line
CRANE MEDICAL CENTRE
CRANE STREET, CEFN MAWR, WREXHAM, LL14 3AB
ODS code W91614
2.5 km
CANOLFAN IECHYD
LLANGOLLEN HEALTH CENTRE, BISHOPS WALK, LLANGOLLEN, LL20 8RZ
ODS code W91010
3.7 km
Nearby transport
- 0.4 miles
Bryn Howel
BCT · Trevor Uchaf
- 0.4 miles
Bryn Howel
BCT · Trevor Uchaf
- 0.8 miles
Old Trevor Post Office
BCT · Trevor
- 0.8 miles
Old Post Office
BCT · Trevor
- 0.8 miles
Garth School
BCT · Trevor
Evidence in context
Schools
12 open schools are in scope, including 0 primary and 0 secondary schools. Froncysyllte C.P. School is the nearest published school at 0.8 miles.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
60 published events cover 12 months, averaging 5 events per published month. The largest recorded category is Violence and sexual offences with 31 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.