Data Sources & Licensing
OurDomus uses a range of third-party data to power the platform. We are grateful to the organisations below and acknowledge their licensing requirements.
Postcode data
- Contains OS data © Crown copyright and database right 2025.
- Contains Royal Mail data © Royal Mail copyright and database right 2025.
- Source: Office for National Statistics licensed under the Open Government Licence v3.0.
Administrative boundaries
- Contains OS data © Crown copyright and database right 2025.
- Boundary-Line data supplied under the Open Government Licence v3.0.
Postcode district boundaries
- Postcode district polygons derived from OS Open Data.
- Contains OS data © Crown copyright and database right 2025.