LL31 9NX

Glyn y Marl · Conwy · Wales

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Local authority
Conwy
Constituency
Bangor Aberconwy
Postcode district
LL31
Postcode sector
LL31 9

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL31 9NJ 133 m
LL31 9PL 177 m
LL31 9RX 187 m
LL31 9DX 197 m
LL31 9GE 202 m
Complete postcode fields and official codes
Postcode
LL31 9NX
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL31
Postcode sector
LL31 9
Latitude
53.280832
Longitude
-3.792924
British National Grid easting
280,558
British National Grid northing
377,482

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Conwy · W06000003
Parish or community
W04000902
Westminster constituency
Bangor Aberconwy · W07000083
Output area
W00000938
Lower layer super output area
Conwy 011E · W01000177
Middle layer super output area
Conwy 011 · W02000037

Postcode source versions

Explore LL31

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
19
Primary
0
Secondary
0
  1. Ysgol Glan Conwy

    Welsh establishment

    1.6 km
  2. Ysgol Deganwy

    Welsh establishment

    2.3 km
  3. Ysgol Minafon 3-11 Community School

    Welsh establishment

    2.4 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
534
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 191
  • Anti social behaviour 122
  • Shoplifting 60
  • Public order 35
  • Criminal damage and arson 34

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
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

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+
0%
Ultrafast, 300 Mbit/s+
0%
Gigabit-capable
0%
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

6

within 5 km

  • MEDDYG CARE

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

    ODS code W94020

    991 m

  • BODREINALLT

    BODREINALLT SURGERY, CASTLE STREET, CONWY, LL32 8AT

    ODS code W94031

    2.3 km

  • LLYS MEDDYG

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

    ODS code W94016

    2.6 km

  • THE MEDICAL CENTRE

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

    ODS code W94018

    4.0 km

  • WEST END MEDICAL CENTRE

    CONWAY ROAD, COLWYN BAY, LL29 7LS

    ODS code W91048

    4.1 km

  • CRAIG Y DON MEDICAL PRACTICE

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

    ODS code W94019

    4.5 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 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Capel Pensarn

    BCT · Llandudno Junction

    0.1 miles
  • Capel Pensarn

    BCT · Llandudno Junction

    0.1 miles
  • Black Cat Roundabout

    BCT · Llansanffraid Glan Conwy

    0.2 miles
  • Black Cat Roundabout

    BCT · Llansanffraid Glan Conwy

    0.2 miles
  • Black Cat Roundabout

    BCT · Llansanffraid Glan Conwy

    0.2 miles

Evidence in context

Schools

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

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

Recorded crime

534 published events cover 12 months, averaging 44.5 events per published month. The largest recorded category is Violence and sexual offences with 191 events.

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