AddressBase Islands September 2025 – Epoch 121

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

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 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

Last updated

Was this helpful?