| Postcode | LL55 2TL | 
|---|---|
| Post Town | Caernarfon | 
| Nearest station | Llanfairpwll (10 km) | 
| Bus stops | 
                       Glanrafon Bach (SE) 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 15 View | 
| Known addresses | 
                       Tyddyn Whisgin Bach, Caeathro 
                            Tyddyn Whisgin Farm, Caeathro 
                            Tyddyn Whisgin Uchaf, Caeathro 
                       | 
                  
| Main property type | Other | 
| Businesses | 
                     
                        No businesses found
                     
                   | 
                
| Latitude | 53.127273 | |
|---|---|---|
| Longitude | -4.224875 | |
| Easting | 251231 | |
| Northing | 361214 | |
| Grid reference | SH512612 | |
| UTM reference | 30U 418041 5887129 | |
| what3words | regal.presuming.takeovers | |
| FixPhrase | crouch lumpiness showoff tyke | |
| Plus code | 9C5Q4QGG+W3 | |
| Altitude | 118 metres (386 feet) | |
| Sunrise (today) | 7:21 | |
| Sunset (today) | 16:41 | |
| Distance away | ||
| Distance to sea | 4.4 KMs (2.7 miles) | 
| Parish | Waunfawr | W04000103 | 
|---|---|---|
| Ward | Y Bontnewydd | W05001567 | 
| 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 | January 1980 | 
|---|---|
| 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) | 3 | |
|---|---|---|
| Households (2011) | 1 | |
| 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 | |
| Census output area (2021) | W00000620 | |
| Census output area (2011) | 1A4 | |
| Lower layer super output area (2021) | Gwynedd 007D | W01000118 | 
| Lower layer super output area (2011) | Gwynedd 007D | W01000118 | 
| Middle layer super output area (2021) | Caernarfon West & Waunfawr | W02000016 | 
| Middle layer super output area (2011) | Caernarfon West & Waunfawr | W02000016 | 
| Travel to work area | Bangor and Holyhead | W22000022 | 
| Average property price in Llandudno | £206,073 | 
|---|---|
| Annual change | 1.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Tyddyn Whisgin Bach, Caeathro | Other (freehold) | Nov 2018 | £445,000 | 
| Tyddyn Whisgin Farm, Caeathro | Other (freehold) | Jul 2016 | £45,000 | 
| Tyddyn Whisgin Uchaf, Caeathro | Detached (freehold) | Aug 2002 | £240,000 |