Correspondence table reference: OA01
Size: The combined size of the layer(s) in this feature service is approximately 2.1 GB
Description: Output Area boundaries are a polygon representation of OAs. They were created for disseminating Census data, specifically for the output of small area census estimates.
Which layer should I use choose from the list of layers below? This dataset is available in three layers: BFE , BFC , and BGC . Select the layer that best suits your intended use. For analytical work, use the full-resolution BFC or BFE layers. For mapping or visualisation, use the generalised BGC layer.
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| BFE |
Full Extent – Full-resolution boundaries extend to the Extent of the Realm (Low Water Mark) and are the most detailed. |
| BFC |
Full Clipped – Full-resolution boundaries clipped to the coastline (Mean High Water Mark). |
| BGC |
Generalised Clipped – Generalised to 20 m and clipped to the coastline (Mean High Water Mark). |
Change log:
22/05/2026: Initial release
