AddressBase Islands October 2025 – Epoch 122
This release note provides information about the October 2025 (Epoch 122) release of the AddressBase Islands products. These products were released to customers on 16 October 2025.
Record counts
AddressBase Plus Islands
1 166 805
5 566
AddressBase Premium Islands
See rows below
See rows below
Street
49 054
120
Street Descriptor
49 054
31
BLPU
1 246 270
5 481
Classification
1 246 270
2 719
LPI
1 256 135
3 659
Organisation
38 878
71
Delivery Point Address
983 424
2 446
Application Cross Ref.
1 311 306
2 592
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
Inserts
1 114
Updates
4 218
Deletes
234
AddressBase Premium Islands
Street
30
90
0
Street Descriptor
30
1
0
BLPU
1 673
3 626
182
Classification
1 673
864
182
LPI
1 680
1 797
182
Organisation
11
13
47
Delivery Point Address
917
1 326
203
Application Cross Ref.
1 647
634
311
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 122:
Pointer (Northern Ireland)
10 September 2025
DigiMap (Channel Islands)
11 September 2025
Isle of Man
11 September 2025
Royal Mail PAF
11 September 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 123, is scheduled for 27 November 2025.
Last updated
Was this helpful?