Local Delivery Units Region (LDU)

Coordinate system: 4326 - "WGS 84"


The Local Delivery Unit (LDU) boundaries represent the geographic areas pertaining to 6 digit postal codes.

This boundary file is generated from point addresses. The LDU boundaries allow for a many to many relationship. For example, one postal code may be represented by more than one LDU boundary and one LDU boundary may be associated with multiple postal codes.

Additional tables and supporting documentation are available in the Data Dictionary and User Manual.

Additional Documentation