| Accreditation | Unaccredited |
| Admin_hierarchy | /Wales/Gwynedd (Welsh UA) |
| Deprivation_index | 7 |
| Deprivation_index_crime | 8 |
| Deprivation_index_education | 8 |
| Deprivation_index_employment | 9 |
| Deprivation_index_health | 9 |
| Deprivation_index_housing | 1 |
| Deprivation_index_income | 7 |
| Deprivation_index_services | 1 |
| Geodemographic_group | English and Welsh Countryside |
| Geodemographic_group_code | 3ar |
| Geodemographic_group_name_long | 3ar-English and Welsh Countryside |
| Geodemographic_subgroup | Sparse English and Welsh Countryside |
| Geodemographic_subgroup_code | 3a2r |
| Geodemographic_subgroup_name_long | 3a2r-Sparse English and Welsh Countryside |
| Geodemographic_supergroup | Countryside Living |
| Geodemographic_supergroup_code | 3r |
| Geodemographic_supergroup_name_long | 3r-Countryside Living |
| Governance | Independent-Private |
| Governance_source | Ad hoc governance. No evidence of a formal structure. https://web.archive.org/web/20160307062832/https://www.llysednowain.co.uk/ |
| Latitude | 52.903269 |
| Longitude | -3.923266 |
| Name_of_museum | Llys Ednowain Heritage Centre |
| Notes | Opening date range based on first online appearance: https://web.archive.org/web/20051103062849/http://www.llysednowain.co.uk/ |
| Postcode | LL41 4UB |
| Primary_provenance_of_data | mald |
| Region_country | Wales |
| Size | small |
| Size_prov | mm_prediction_random_forest |
| Subject_Matter | Local_Histories |
| Town_or_City | Trawsfynydd |
| Year_closed | 2017:2018 |
| Year_closed_source | Batty et. al., Evaluation of Heritage Lottery Fund's First World War Centenary Activity: Year 4 report - Case Study Summaries, 2018 |
| Year_opened | 2004:2005 |
| Year_opened_source | [RANGE] |
| media | 0 |
| project_id | mm.mald.079 |