| Postcode | LL42 1HT | 
|---|---|
| Post Town | Barmouth | 
| Nearest station | Barmouth (1 km) | 
| Bus stops | Heol y Sarn (W) Heol y Llan (S) Hafan Deg (E) North Avenue (W) Ty'r Graig Hotel (NW) Ty'r Graig Hotel (SE) | 
| Roads in this postcode | |
| Number of UPRNs | 12 View | 
| Known addresses | 1 Pentre Bach, Barmouth 2 Pentre Bach, Barmouth 3 Pentre Bach, Barmouth 5 Pentre Bach, Barmouth 6 Pentre Bach, Barmouth 7 Pentre Bach, Barmouth 8 Pentre Bach, Barmouth 9 Pentre Bach, Barmouth | 
| Main property type | Terraced | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 52.725794 | |
|---|---|---|
| Longitude | -4.063167 | |
| Easting | 260765 | |
| Northing | 316236 | |
| Grid reference | SH607162 | |
| UTM reference | 30U 428200 5842298 | |
| what3words | bitter.cities.tastings | |
| FixPhrase | crook lumpish shoptalk velvet | |
| Plus code | 9C4QPWGP+8P | |
| Altitude | 6 metres (21 feet) | |
| Sunrise (today) | 7:12 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 0.2 KMs (0.1 miles) | 
| Parish | Barmouth | W04000047 | 
|---|---|---|
| Ward | Abermaw | W05001508 | 
| 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) | 9 | |
|---|---|---|
| Households (2011) | 6 | |
| 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) | Barmouth | W45000827 | 
| Census output area (2021) | W00000249 | |
| Census output area (2011) | 8C2 | |
| Lower layer super output area (2021) | Gwynedd 016F | W01002004 | 
| Lower layer super output area (2011) | Gwynedd 016A | W01000048 | 
| Middle layer super output area (2021) | Barmouth & Dolgellau | W02000025 | 
| Middle layer super output area (2011) | Barmouth & Dolgellau | W02000025 | 
| Travel to work area | Tywyn and Dolgellau | W22000033 | 
| Average property price in Llandudno | £205,971 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 2 Pentre Bach, Barmouth | Terraced (freehold) | Oct 2024 | £93,000 | 
| 1 Pentre Bach, Barmouth | Terraced (freehold) | Mar 2024 | £120,000 | 
| 7 Pentre Bach, Barmouth | Flat (freehold) | Sep 2017 | £70,000 | 
| Flat (freehold) | Apr 2010 | £35,000 | |
| 8 Pentre Bach, Barmouth | Terraced (freehold) | Jun 2016 | £61,000 | 
| 5 Pentre Bach, Barmouth | Terraced (freehold) | May 2015 | £49,950 | 
| 6 Pentre Bach, Barmouth | Flat (freehold) | Sep 2014 | £32,500 | 
| 9 Pentre Bach, Barmouth | Detached (freehold) | Oct 2013 | £75,000 | 
| 3 Pentre Bach, Barmouth | Flat (freehold) | Sep 1998 | £23,000 |