This release note provides information about the September 2025 (Epoch 121) release of the AddressBase Islands products. These products were released to customers on 04 September 2025.
Record counts
Product
Full Supply Record Count
Change-Only Update Record Count
AddressBase Plus Islands
1 165 925
7 173
AddressBase Premium Islands
See rows below
See rows below
Street
49 024
277
Street Descriptor
49 024
325
BLPU
1 244 779
7 295
Classification
1 244 779
2 629
LPI
1 254 637
3 937
Organisation
38 914
137
Delivery Point Address
982 710
3 659
Application Cross Ref.
1 309 970
2 914
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
1 572
Updates
5 311
Deletes
290
AddressBase Premium Islands
AddressBase Premium Islands Table
Inserts
Updates
Deletes
Street
147
129
1
Street Descriptor
147
177
1
BLPU
1 367
5 606
322
Classification
1 367
940
322
LPI
1 385
2 230
322
Organisation
33
30
74
Delivery Point Address
2 768
691
200
Application Cross Ref.
1 338
1 114
462
Successor
0
0
0
Source data currency
The following information relates to the currency of the source data used in the creation of Epoch 121:
Data Source
Date
Pointer (Northern Ireland)
06 August 2025
DigiMap (Channel Islands)
06 August 2025
Isle of Man
07 August 2025
Royal Mail PAF
07 August 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 121, is scheduled for 16 October 2025
