| AIM_size_designation | Small Museum (up to 20,000 visitors p.a.) |
| Accreditation | Unaccredited |
| Address_line_1 | Byward Street |
| Admin_hierarchy | /England/London (English Region)/City of London (London Borough) |
| Deprivation_index | 7 |
| Deprivation_index_crime | 9 |
| Deprivation_index_education | 10 |
| Deprivation_index_employment | 10 |
| Deprivation_index_health | 9 |
| Deprivation_index_housing | 1 |
| Deprivation_index_income | 10 |
| Deprivation_index_services | 2 |
| Geodemographic_group | London Cosmopolitan |
| Geodemographic_group_code | 5ar |
| Geodemographic_group_name_long | 5ar-London Cosmopolitan |
| Geodemographic_subgroup | London Cosmopolitan |
| Geodemographic_subgroup_code | 5a1r |
| Geodemographic_subgroup_name_long | 5a1r-London Cosmopolitan |
| Geodemographic_supergroup | London Cosmopolitan |
| Geodemographic_supergroup_code | 5r |
| Geodemographic_supergroup_name_long | 5r-London Cosmopolitan |
| Governance | Independent-Not_for_profit |
| Latitude | 51.509453 |
| Longitude | -0.079496 |
| Name_of_museum | All Hallows By The Tower (Undercroft Museum) |
| Notes_internal | Charity No.1129137 |
| Postcode | EC3R 5BJ |
| Primary_provenance_of_data | aim |
| Region_country | London |
| Size | small |
| Size_prov | aim_size_designation |
| Subject_Matter | Local_Histories |
| Town_or_City | London |
| Year_closed | 9999:9999 |
| Year_opened | 1956:1956 |
| Year_opened_source | tc39 |
| media | 0 |
| project_id | mm.aim.0014 |