LL51 9UJ

Dolbenmaen · Gwynedd · Wales

Updated September 2026

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Location overview

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Post town: Garndolbenmaen
Ward: Dolbenmaen
Local authority: Gwynedd
Constituency: Dwyfor Meirionnydd
Postcode district: LL51
Postcode sector: LL51 9

Nearby postcodes

Nearby postcode distances
Postcode	Distance
LL51 9TX	439 m
LL51 9SX	544 m
LL51 9UQ	560 m
LL51 9SJ	577 m
LL51 9UX	581 m

Complete postcode fields and official codes

Postcode: LL51 9UJ
Status: Current
Introduced: 1 January 1980
Terminated: Not published
Postcode area: LL
Postcode district: LL51
Postcode sector: LL51 9
Latitude: 52.977767
Longitude: -4.244176
British National Grid easting: 249,419
British National Grid northing: 344,624

Statistical and administrative geographies

Country: Wales · W92000004
Region: W99999999
Local authority district: Gwynedd · W06000002
Electoral ward: Dolbenmaen · W05001529
Parish or community: W04000060
Westminster constituency: Dwyfor Meirionnydd · W07000096
Output area: W00000337
Lower layer super output area: Gwynedd 010A · W01000066
Middle layer super output area: Gwynedd 010 · W02000019

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 LL51

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

Property

At this postcode

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21 recorded sales at this postcode

Address	Date	Price
Cae Glas, Garndolbenmaen, LL51 9UJ	18 January 2024	£435,000
Llys Alaw, Garndolbenmaen, LL51 9UJ	12 October 2022	£170,000
Mynydd Glas, 5, Garndolbenmaen, LL51 9UJ	9 May 2022	£180,000

Schools

Within 3.1 miles of this postcode

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Open schools: 1
Primary: 0
Secondary: 0

Ysgol Gynradd Garndolbenmaen

Welsh establishment
602 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records

Published events: 20
Months covered: 12
Latest month: June 2026

Most recorded categories in this period

Violence and sexual offences 6
Criminal damage and arson 4
Other crime 2
Other theft 2
Public order 2

Census 2021

Population and age profile

Postcode residents: 36
Postcode households: 13
Residents per household: 2.8
LL51 9 residents: 819

Age bands in LL51 9

Wider postcode sector

Age 0 to 14: 17.3%
Age 15 to 24: 9.4%
Age 25 to 44: 18%
Age 45 to 64: 27.6%
Age 65 and over: 27.6%

This postcode contained 4.4% of the sector's usual residents on Census Day. The age profile describes the wider LL51 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+: 84.2%
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%

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.

Nearby transport

Capel Horeb

BCT · Garndolbenmaen
0.3 miles
Capel Horeb

BCT · Garndolbenmaen
0.4 miles
Ysgol Garndolbenmaen

BCT · Garndolbenmaen
0.5 miles
Ysgol Garndolbenmaen

BCT · Garndolbenmaen
0.5 miles
Nant Heddwch

BCT · Garndolbenmaen
0.5 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 £188,000 from 7 recorded sales in LL51 9UJ. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Gwynedd is £206,665 in June 2026, up 5.7% year on year.

Schools

Published establishments

1 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Garndolbenmaen is the nearest published school at 602 m.

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

Recorded crime

Published police records

20 published events cover 12 months, averaging 1.667 events per published month. The largest recorded category is Violence and sexual offences with 6 events.

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