LL51 Postcode District

LL51 is the Postcode District for Garndolbenmaen in Gwynedd


A wide range of spatial data has been analysed to present this overview of the LL51 Postcode district. If you would like anything added, please contact us.


The LL51 postcode district is a postal district located in the LL Llandudno postcode area with a population of 819 residents according to the 2021 England and Wales Census.

The area of the LL51 postcode district is 27.95 square miles which is 72.40 square kilometres or 17,890.69 acres.

Currently, the LL51 district has about 45 postcode units spread across 1 geographic postcode sectors.

Given that each sector allows for 400 unique postcode combinations, the district has a capacity of 400 postcodes. With 45 postcodes already in use, this leaves 355 units available.

The largest settlement in the LL51 postal code is GARNDOLBENMAEN followed by GOLAN, and CWM PENNANT.


The primary settlement in the LL51 postcode district is Garndolbenmaen, located in Gwynedd, Wales. Other significant settlements in the district include Bryncir, Bwlch Derwin, Cennin, Cwm Pennant, Cwmystradllyn, Golan, and Pantglas. The most significant post town in the district is also Garndolbenmaen.

For the district LL51, we have data on 1 postcode sectors. Here's a breakdown: The sector LL51 9, covers Garndolbenmaen in Gwynedd.


LL51 Postcode Sectors

Map Showing Location of the LL51 postcode Sector
Where is the LL51 Postcode Sector?
A word cloud for the LL51 postcode
A word cloud showing place names for the LL51 postcode district

Map of the LL51 Postcode District

Explore the LL51 postcode district by using our free interactive map.

Map of the LL51 and surrounding districts

When it comes to local government, postal geography often disregards political borders. However, for a breakdown in the LL51 District: the district mostly encompasses the Gwynedd - Gwynedd area with a total of 45 postcodes.

Where is the LL51 Postcode District?

The LL51 postcode district is located in Garndolbenmaen. It is situated near several towns. In the south, there is Criccieth which is approximately 3.68 miles away. To the southeast, there is Porthmadog, around 4.68 miles away. Caernarfon is located in the northwest and is approximately 7.81 miles away. Blaenau Ffestiniog is situated in the east and is about 11.12 miles away. Finally, Pwllheli is located in the southwest and is approximately 12.60 miles away. Moreover, the postcode district is located 201.24 miles away from the center of London.

The district is within the post town of GARNDOLBENMAEN.

The sector has postcodes within the nation of Wales.

The LL51 Postcode District is in the Gwynedd region of West Wales within the Wales.

Postcode Sectors within the LL51 District

Postcode Districts that Share a Border with LL51

Royal Mail Delivery and Sorting Offices serving the LL51 Postcode District
Postcode Sector Delivery Office
LL51 9Porthmadog Delivery Office
Postcode format for the LL51 postcode district
LL51 - X X X
LL51 Space Numeric Letter Letter

Current Monthly Rental Prices

# Bedrooms Min Price Max Price Avg Price

Current House Prices

# Bedrooms Min Price Max Price Avg Price
2 £120,000 £140,000 £130,000
3 £185,000 £449,950 £317,475
4 £210,000 £415,000 £329,375

Estate Agents who Operate in the LL51 District

LogoNameBrand NameAddressContact NumberTotal Properties
Beresford Adams PorthmadogPorthmadogBeresford Adams148 High Street Porthmadog LL49 9NU 01766 8008844
Tom Parry & Co PorthmadogPorthmadogTom Parry & Co80 High Street, Porthmadog, LL49 9NW01766 8079941
Springbok Properties NationwideNationwideSpringbok PropertiesSpringbok Properties Nationwide Suite 7N Trafford House Chester Road Old Trafford M32 0RS0161 416 63021
Bob Parry PorthmadogPorthmadogBob Parry134 High Street, Porthmadog, Gwynedd, LL49 9NW01766 8008221
eXp UK WalesWaleseXp UK1 Northumberland Avenue, Trafalgar Square, London, WC2N 5BW03304 6099681

Yearly House Price Averages for the LL51 Postcode District

Type of Property 2018 Average 2018 Sales 2017 Average 2017 Sales 2016 Average 2016 Sales 2015 Average 2015 Sales
Detached £170,6503 £273,3754 £193,0002 £221,6673
Semi-Detached £113,7504 £117,5001 £109,3754 £116,4001
Terraced £00 £112,0004 £00 £00
Flats £00 £00 £00 £00