| Postcode | LL23 7YB | 
|---|---|
| Post Town | Bala | 
| Nearest station | Betws-y-Coed (24 km) | 
| Bus stops | 
                       The Bull (SW) 
Y Badell Aur (NE) 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 12 View | 
| Known addresses | 
                       Ardwyn Bach, Bala 
                            21 Castle Street, Bala 
                            23 Castle Street, Bala 
                       | 
                  
| Main property type | Semi-detached | 
| Businesses | 
                     
                        No businesses found
                     
                   | 
                
| Latitude | 52.914453 | |
|---|---|---|
| Longitude | -3.602162 | |
| Easting | 292364 | |
| Northing | 336428 | |
| Grid reference | SH923364 | |
| UTM reference | 30U 459509 5862923 | |
| what3words | frock.duties.verb | |
| FixPhrase | crop luncheon semicolon unlocking | |
| Plus code | 9C4RW97X+Q4 | |
| Altitude | 187 metres (615 feet) | |
| Sunrise (today) | 7:18 | |
| Sunset (today) | 16:39 | |
| Distance away | ||
| Distance to sea | 28.2 KMs (17.5 miles) | 
| Parish | Bala | W04000045 | |
|---|---|---|---|
| Ward | Y Bala | W05001566 | |
| 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 | ||
| National park | Snowdonia National Park | W18000003 | |
| 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) | 32 | |
|---|---|---|
| Households (2011) | 11 | |
| Index of Multiple Deprivation (2019) | 
                     Most deprivedLeast deprived 
                   | 
                |
| Average household income (2020) | 
                       Lowest (£22,200)
                        Highest (£108,100)
                       
                     | 
                  |
| Rural/urban (2021) | Larger rural Further from a major town or city | |
| Rural/urban (2011) | Rural town and fringe in a sparse setting | |
| Built up area (2024) | Y Bala | W45000809 | 
| Census output area (2021) | W00000262 | |
| Census output area (2011) | 1B1 | |
| Lower layer super output area (2021) | Gwynedd 015A | W01000051 | 
| Lower layer super output area (2011) | Gwynedd 015A | W01000051 | 
| Middle layer super output area (2021) | Bala & Mawddwy | W02000024 | 
| Middle layer super output area (2011) | Bala & Mawddwy | W02000024 | 
| Travel to work area | Tywyn and Dolgellau | W22000033 | 
| Average property price in Llandudno | £206,073 | 
|---|---|
| Annual change | 1.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 21 Castle Street, Bala | Semi-detached (freehold) | Sep 2021 | £215,000 | 
| Semi-detached (freehold) | May 1999 | £50,000 | |
| Ardwyn Bach, Bala | Detached (freehold) | Aug 2021 | £431,000 | 
| Detached (freehold) | Apr 2007 | £285,000 | |
| 23 Castle Street, Bala | Semi-detached (freehold) | Feb 2014 | £150,000 |