| Postcode | LL55 4AY | 
|---|---|
| Post Town | Caernarfon | 
| Nearest station | Llanfairpwll (8 km) | 
| Bus stops | Rhes Rhythallt (SW) Pont Rhythallt (W) Bro Rhythallt (NE) Bro Rhythallt (SW) Ship Cottage (NE) Ship Cottage (S) | 
| Roads in this postcode | |
| Number of UPRNs | 10 View | 
| Known addresses | Penbont Inn, Llanrug Rochdale House, Llanrug | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 53.150212 | |
|---|---|---|
| Longitude | -4.178487 | |
| Easting | 254412 | |
| Northing | 363670 | |
| Grid reference | SH544636 | |
| UTM reference | 30U 421187 5889629 | |
| what3words | confining.assembles.currently | |
| FixPhrase | crouch lumping snooper transpire | |
| Plus code | 9C5Q5R2C+3J | |
| Altitude | 105 metres (346 feet) | |
| Sunrise (today) | 7:14 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 4.3 KMs (2.6 miles) | 
| Parish | Llanrug | W04000086 | 
|---|---|---|
| Ward | Llanrug | W05001547 | 
| 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) | 11 | |
|---|---|---|
| Households (2011) | 4 | |
| 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 hamlet and isolated dwellings | |
| Built up area (2024) | Llanrug | W45000737 | 
| Census output area (2021) | W00000439 | |
| Census output area (2011) | 8A1 | |
| Lower layer super output area (2021) | Gwynedd 004C | W01000087 | 
| Lower layer super output area (2011) | Gwynedd 004C | W01000087 | 
| Middle layer super output area (2021) | Bethel & Llanrug | W02000013 | 
| Middle layer super output area (2011) | Bethel & Llanrug | W02000013 | 
| Travel to work area | Bangor and Holyhead | W22000022 | 
| Average property price in Llandudno | £205,971 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Penbont Inn, Llanrug | Other (freehold) | Nov 2019 | £346,000 | 
| Rochdale House, Llanrug | Detached (freehold) | Oct 2011 | £145,000 |