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LL31 9UJ

Glyn y Marl · Conwy · Wales

Updated September 2026

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Location overview

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Post town
Llandudno Junction
Ward
Glyn y Marl
Local authority
Conwy
Constituency
Bangor Aberconwy
Postcode district
LL31
Postcode sector
LL31 9

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL31 9TZ 107 m
LL31 9UQ 114 m
LL31 9JD 117 m
LL31 9TQ 125 m
LL31 9TJ 145 m
Complete postcode fields and official codes
Postcode
LL31 9UJ
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL31
Postcode sector
LL31 9
Latitude
53.288164
Longitude
-3.798512
British National Grid easting
280,206
British National Grid northing
378,307

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
W00000939
Lower layer super output area
Conwy 011E · W01000177
Middle layer super output area
Conwy 011 · W02000037

Postcode source versions

Explore LL31

Use the wider postcode district to compare the same evidence across more locations.

Property

At this postcode

View all property records
42 recorded sales at this postcode
Address Date Price
83, Ronald Avenue, Llandudno Junction, LL31 9UJ 16 March 2026 £230,000
122, Ronald Avenue, Llandudno Junction, LL31 9UJ 7 August 2024 £241,000
130, Ronald Avenue, Llandudno Junction, LL31 9UJ 10 May 2024 £205,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
21
Primary
0
Secondary
0

  1. Ysgol Deganwy

    Welsh establishment

    1.6 km

  2. St David's College

    Welsh establishment

    2.4 km

  3. Ysgol Glan Conwy

    Welsh establishment

    2.4 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
650
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 254
  • Anti social behaviour 132
  • Shoplifting 60
  • Public order 51
  • Criminal damage and arson 44

Census 2021

Population and age profile

Postcode residents
76

37 female, 39 male

Postcode households
38
Residents per household
2.0
LL31 9 residents
10,205

Age bands in LL31 9

Wider postcode sector
Age 0 to 14
16.5%

1,694 residents

Age 15 to 24
9.2%

942 residents

Age 25 to 44
22.9%

2,349 residents

Age 45 to 64
26.5%

2,726 residents

Age 65 and over
24.9%

2,559 residents

This postcode contained 0.7% of the sector's usual residents on Census Day. The age profile describes the wider LL31 9 sector, not people in this individual postcode.

How to read these estimates
The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

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
85%
Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

NHS ODS

GP practices

8

within 5 km

  • MEDDYG CARE

    MEDDYG CARE LONFA, GLYN Y MARL ROAD, LLANDUDNO JUNCTION, LL31 9NS

    ODS code W94020

    532 m

  • BODREINALLT

    BODREINALLT SURGERY, CASTLE STREET, CONWY, LL32 8AT

    ODS code W94031

    2.1 km

  • LLYS MEDDYG

    GYFFIN SURGERY, WOODLANDS, GYFFIN, CONWY, LL32 8LT

    ODS code W94016

    2.5 km

  • THE MEDICAL CENTRE

    PENRHYN BAY SURGERY, PLAS PENRHYN, PENRHYN BAY, LLANDUDNO, LL30 3EU

    ODS code W94018

    3.3 km

  • CRAIG Y DON MEDICAL PRACTICE

    CLARENCE ROAD, CRAIG Y DON, LLANDUDNO, LL30 1TA

    ODS code W94019

    3.6 km

  • WEST END MEDICAL CENTRE

    CONWAY ROAD, COLWYN BAY, LL29 7LS

    ODS code W91048

    4.1 km

  • MOSTYN HOUSE MEDICAL PRACTICE

    MOSTYN BROADWAY, LLANDUDNO, LL30 1YL

    ODS code W94001

    4.1 km

  • WEST SHORE SURGERY

    9 BRYNIAU ROAD, LLANDUDNO, LL30 2BL

    ODS code W94622

    4.4 km

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Nant y Coed

    BCT · Llandudno Junction

    0.0 miles

  • Ysgol Nant y Coed

    BCT · Llandudno Junction

    0.1 miles

  • Ysgol Nant y Coed

    BCT · Llandudno Junction

    0.1 miles

  • Narrow Lane

    BCT · Llandudno Junction

    0.1 miles

  • Narrow Lane

    BCT · Llandudno Junction

    0.1 miles

Evidence in context

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Property market

Recorded sales

The five-year median is £230,000 from 9 recorded sales in LL31 9UJ. 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.

Schools

Published establishments

21 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Deganwy is the nearest published school at 1.0 miles.

Counts describe active establishment records. They do not assess admissions, catchments or quality.

Recorded crime

Published police records

650 published events cover 12 months, averaging 54.167 events per published month. The largest recorded category is Violence and sexual offences with 254 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.