| Postcode | LL54 5PS | 
|---|---|
| Post Town | Caernarfon | 
| Nearest station | Abererch (12 km) | 
| Bus stops | No nearby bus stops | 
| Roads in this postcode | |
| Number of UPRNs | 30 View | 
| Known addresses | Bod Efail, Clynnogfawr Bodafon, Tyddyn Hywel, Clynnogfawr Bryn Eryr, Clynnogfawr Bwthyn Llwyd, Clynnogfawr Caeorsedd, Clynnogfawr Penllan Haiarn, Clynnogfawr 1 Bay View Terrace, Clynnogfawr 4 Bay View Terrace, Clynnogfawr | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 53.002227 | |
|---|---|---|
| Longitude | -4.397784 | |
| Easting | 239198 | |
| Northing | 347680 | |
| Grid reference | SH391476 | |
| UTM reference | 30U 406201 5873432 | |
| what3words | until.mows.upset | |
| FixPhrase | cross luminous satisfy trapper | |
| Plus code | 9C5Q2J22+VV | |
| Altitude | 45 metres (147 feet) | |
| Sunrise (today) | 7:14 | |
| Sunset (today) | 16:50 | |
| Distance away | ||
| Distance to sea | 0.3 KMs (0.2 miles) | 
| Parish | Trefor a Llanaelhaearn | W04000066 | 
|---|---|---|
| Ward | Yr Eifl | W05001570 | 
| Unitary Authority | Gwynedd | W06000002 | 
| County | Gwynedd | W11000004 | 
| Constituency (2024) | Dwyfor Meirionnydd | W07000096 | 
| MP | Liz Saville Roberts | Plaid Cymru | 
| Police force | North Wales | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Gwynedd | |
| NUTS/ITL 2 | North Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 | 
| Date introduced | December 1994 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Population (2011) | 31 | |
|---|---|---|
| Households (2011) | 12 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Smaller rural: Further from a major town or city | |
| Rural/urban (2011) | Rural village in a sparse setting | |
| Census output area (2021) | W00000399 | |
| Census output area (2011) | 1B1 | |
| Lower layer super output area (2021) | Gwynedd 011C | W01000078 | 
| Lower layer super output area (2011) | Gwynedd 011C | W01000078 | 
| Middle layer super output area (2021) | Cricieth & Llanaelhaearn | W02000020 | 
| Middle layer super output area (2011) | Cricieth & Llanaelhaearn | W02000020 | 
| Travel to work area | Pwllheli and Porthmadog | W22000030 | 
| Average property price in Llandudno | £205,971 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Bryn Eryr, Clynnogfawr | Other (freehold) | Jul 2024 | £550,000 | 
| Other (freehold) | Sep 2016 | £412,000 | |
| Bod Efail, Clynnogfawr | Detached (freehold) | Jan 2024 | £355,000 | 
| Detached (freehold) | Sep 2009 | £210,000 | |
| Caeorsedd, Clynnogfawr | Detached (freehold) | Jan 2020 | £105,000 | 
| Bwthyn Llwyd, Clynnogfawr | Detached (freehold) | Apr 2013 | £186,000 | 
| Penllan Haiarn, Clynnogfawr | Semi-detached (freehold) | Jan 2001 | £82,000 | 
| Bodafon, Tyddyn Hywel, Clynnogfawr | Detached (freehold) | May 2000 | £28,000 | 
| 4 Bay View Terrace, Clynnogfawr | Terraced (freehold) | May 1998 | £23,000 | 
| Terraced (freehold) | Mar 1996 | £20,468 | |
| 1 Bay View Terrace, Clynnogfawr | Terraced (freehold) | May 1995 | £17,000 |