AddressBase Islands January 2026 – Epoch 124

This release note provides information about the January 2026 – Epoch 124 release of the AddressBase Islands products. These products were released to customers on 08 January 2026.

Record counts

Product
Full Supply Record Count
Change-Only Update Record Count

AddressBase Plus Islands

1 169 951

6 709

AddressBase Premium Islands

See rows below

See rows below

Street

49 157

211

Street Descriptor

49 157

58

BLPU

1 249 277

7 524

Classification

1 249 277

3 351

LPI

1 259 655

4334

Organisation

38 487

1 332

Delivery Point Address

985 66

1 394

Application Cross Ref.

1 314 562

3 474

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

1 329

Updates

5 048

Deletes

332

AddressBase Premium Islands

AddressBase Premium Islands Table
Inserts
Updates
Deletes

Street

58

153

0

Street Descriptor

58

0

0

BLPU

1 598

5 755

171

Classification

1 598

1 582

171

LPI

1 702

2 461

171

Organisation

157

679

496

Delivery Point Address

949

263

182

Application Cross Ref.

1 703

1 440

331

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 124:

Data Source
Date

Pointer (Northern Ireland)

04 December 2025

DigiMap (Channel Islands)

04 December 2025

Isle of Man

04 December 2025

Royal Mail PAF

04 December 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 125, is scheduled for 19 February 2026

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