Property market
The five-year median is £200,000 from 3 recorded sales in LL31 9BF. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Conwy is £213,461 in June 2026, up 1.1% year on year.
LL31 9BF
Glyn y Marl · Conwy · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Conwy
- Ward
- Glyn y Marl
- Local authority
- Conwy
- Constituency
- Bangor Aberconwy
- Postcode district
- LL31
- Postcode sector
- LL31 9
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL31 9BF
- Status
- Current
- Introduced
- 1 June 1998
- Terminated
- Not published
- Postcode area
- LL
- Postcode district
- LL31
- Postcode sector
- LL31 9
- Latitude
- 53.294399
- Longitude
- -3.810672
- British National Grid easting
- 279,413
- British National Grid northing
- 379,021
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Conwy · W06000003
- Electoral ward
- Glyn y Marl · W05001415
- Parish or community
- W04000902
- Westminster constituency
- Bangor Aberconwy · W07000083
- Output area
- W00000875
- Lower layer super output area
- Conwy 006D · W01000166
- Middle layer super output area
- Conwy 006 · W02000032
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 LL31
Property
38 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| 5, Chapelfield, Deganwy, Conwy, LL31 9BF | 17 October 2025 | £320,000 |
| 16, Chapelfield, Deganwy, Conwy, LL31 9BF | 7 March 2025 | £165,000 |
| 17, Chapelfield, Deganwy, Conwy, LL31 9BF | 1 November 2024 | £200,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 19
- Primary
- 0
- Secondary
- 0
- 732 m
Ysgol Deganwy
Welsh establishment
- 1.9 km
St David's College
Welsh establishment
- 2.0 km
Ysgol Aberconwy
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 696
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 284
- Anti social behaviour 137
- Shoplifting 60
- Public order 51
- Criminal damage and arson 43
Census 2021
Population and age profile
- Postcode residents
- 24
- Postcode households
- 16
- Residents per household
- 1.5
- LL31 9 residents
- 10,205
14 female, 10 male
Age bands in LL31 9
Wider postcode sector- Age 0 to 14
- 16.5%
- Age 15 to 24
- 9.2%
- Age 25 to 44
- 22.9%
- Age 45 to 64
- 26.5%
- Age 65 and over
- 24.9%
1,694 residents
942 residents
2,349 residents
2,726 residents
2,559 residents
This postcode contained 0.2% of the sector's usual residents on Census Day. The age profile describes the wider LL31 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+
- 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
- 52.9%
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
8
within 5 km
MEDDYG CARE
MEDDYG CARE LONFA, GLYN Y MARL ROAD, LLANDUDNO JUNCTION, LL31 9NS
ODS code W94020
1.0 km
BODREINALLT
BODREINALLT SURGERY, CASTLE STREET, CONWY, LL32 8AT
ODS code W94031
1.9 km
LLYS MEDDYG
GYFFIN SURGERY, WOODLANDS, GYFFIN, CONWY, LL32 8LT
ODS code W94016
2.4 km
CRAIG Y DON MEDICAL PRACTICE
CLARENCE ROAD, CRAIG Y DON, LLANDUDNO, LL30 1TA
ODS code W94019
2.8 km
MOSTYN HOUSE MEDICAL PRACTICE
MOSTYN BROADWAY, LLANDUDNO, LL30 1YL
ODS code W94001
3.2 km
THE MEDICAL CENTRE
PENRHYN BAY SURGERY, PLAS PENRHYN, PENRHYN BAY, LLANDUDNO, LL30 3EU
ODS code W94018
3.2 km
WEST SHORE SURGERY
9 BRYNIAU ROAD, LLANDUDNO, LL30 2BL
ODS code W94622
3.3 km
WEST END MEDICAL CENTRE
CONWAY ROAD, COLWYN BAY, LL29 7LS
ODS code W91048
4.7 km
Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.
Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.
Nearby transport
- 0.1 miles
Woodlands
BCT · Llandudno Junction
- 0.1 miles
Bryn Marl
BCT · Llandudno Junction
- 0.1 miles
Bryn Marl
BCT · Llandudno Junction
- 0.2 miles
Dol Hudol
BCT · Llandudno Junction
- 0.2 miles
Dol Hudol
BCT · Tywyn
Evidence in context
Schools
19 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Deganwy is the nearest published school at 732 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
696 published events cover 12 months, averaging 58 events per published month. The largest recorded category is Violence and sexual offences with 284 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.