LL31 9YZ

Glyn y Marl · Conwy · Wales

Updated September 2026

Compare this postcode

Location overview

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Local authority
Conwy
Constituency
Bangor Aberconwy
Postcode district
LL31
Postcode sector
LL31 9

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL31 9LR 41 m
LL31 9LJ 75 m
LL31 9GG 84 m
LL31 9YX 100 m
LL31 9GH 112 m
Complete postcode fields and official codes
Postcode
LL31 9YZ
Status
Terminated
Introduced
1 January 1980
Terminated
1 June 1997
Postcode area
LL
Postcode district
LL31
Postcode sector
LL31 9
Latitude
53.288032
Longitude
-3.803097
British National Grid easting
279,900
British National Grid northing
378,300

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
W00000876
Lower layer super output area
Conwy 006D · W01000166
Middle layer super output area
Conwy 006 · W02000032

Postcode source versions

Explore LL31

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
21
Primary
0
Secondary
0
  1. Ysgol Deganwy

    Welsh establishment

    1.3 km
  2. Ysgol Porth y Felin

    Welsh establishment

    2.3 km
  3. Ysgol Aberconwy

    Welsh establishment

    2.3 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
668
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 264
  • Anti social behaviour 136
  • Shoplifting 60
  • Public order 52
  • Criminal damage and arson 44

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.

GP practices

8

within 5 km straight-line

  • MEDDYG CARE

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

    ODS code W94020

    299 m

  • BODREINALLT

    BODREINALLT SURGERY, CASTLE STREET, CONWY, LL32 8AT

    ODS code W94031

    1.8 km

  • LLYS MEDDYG

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

    ODS code W94016

    2.3 km

  • THE MEDICAL CENTRE

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

    ODS code W94018

    3.5 km

  • CRAIG Y DON MEDICAL PRACTICE

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

    ODS code W94019

    3.6 km

  • MOSTYN HOUSE MEDICAL PRACTICE

    MOSTYN BROADWAY, LLANDUDNO, LL30 1YL

    ODS code W94001

    4.0 km

  • WEST SHORE SURGERY

    9 BRYNIAU ROAD, LLANDUDNO, LL30 2BL

    ODS code W94622

    4.2 km

  • WEST END MEDICAL CENTRE

    CONWAY ROAD, COLWYN BAY, LL29 7LS

    ODS code W91048

    4.4 km

Nearby transport

  • Cae Coed

    BCT · Llandudno Junction

    0.1 miles
  • Walton Crescent

    BCT · Llandudno Junction

    0.1 miles
  • Walton Crescent

    BCT · Llandudno Junction

    0.1 miles
  • Ysgol Nant y Coed

    BCT · Llandudno Junction

    0.1 miles
  • Ysgol Nant y Coed

    BCT · Llandudno Junction

    0.1 miles

Evidence in context

Schools

21 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Deganwy is the nearest published school at 0.8 miles.

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

Recorded crime

668 published events cover 12 months, averaging 55.667 events per published month. The largest recorded category is Violence and sexual offences with 264 events.

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