AddressBase Islands June 2025 – Epoch 119

This release note provides information about the June 2025 (Epoch 119) release of the AddressBase Islands products. These products were released to customers on 12 June 2025.

Record counts

Product	Full Supply Record Count	Change-Only Update Record Count
AddressBase Plus Islands	1 163 825	4 446
AddressBase Premium Islands	See rows below	See rows below
Street	48 847	169
Street Descriptor	48 847	55
BLPU	1 242 982	4 896
Classification	1 242 982	1 915
LPI	1 252 802	2 892
Organisation	38 818	61
Delivery Point Address	979 584	1 135
Application Cross Ref.	1 308 493	2 023
Successor	0	0

Changed records

If you receive a Change-Only Update (COU) supply for your AddressBase Islands product, you will receive Insert, Update and Delete records within the supplied file. The following tables detail the count of these records.

AddressBase Plus Islands

Change Type	Count
Inserts	1 087
Updates	3 142
Deletes	217

AddressBase Premium Islands

AddressBase Premium Islands Table	Inserts	Updates	Deletes
Street	55	114	0
Street Descriptor	55	0	0
BLPU	1 211	3 586	99
Classification	1 211	605	99
LPI	1 223	1 570	99
Organisation	12	13	36
Delivery Point Address	745	206	184
Application Cross Ref.	1 150	706	167
Successor	0	0	0

It's important that COUs are processed with Deletes first, then Inserts and Updates. This is to ensure that updates are applied in the correct order. Further guidance on this can be found in 'Working with COU data' in the AddressBase Getting Started Guide.

Source data currency

The following information relates to the currency of the source data used in the creation of Epoch 119:

Data Source	Date
Pointer (Northern Ireland)	07 May 2025
DigiMap (Channel Islands)	08 May 2025
Isle of Man	08 May 2025
Royal Mail PAF	08 May 2025

Data issues

AddressBase Plus Islands issues

Details of live and resolved data issues for AddressBase Plus Islands will be communicated on the AddressBase Plus Islands Known Data Issues page. This page will provide details of their impacts and updates on the expected time frame for their resolution.

AddressBase Premium Islands issues

Details of live and resolved data issues for AddressBase Premium Islands will be communicated on the AddressBase Premium Islands Known Data Issues page. This page will provide details of their impacts and updates on the expected time frame for their resolution.

Next release

The next release of AddressBase Islands products, Epoch 120, is scheduled for 31 July 2025.