Release Notes

Release notes listed here provide information about the current release of the AddressBase 'family' of products and the previous nine releases.

• The 'AddressBase Products' release notes include information on the AddressBase, AddressBase Plus and AddressBase Premium products.

• The 'AddressBase Islands' release notes include information on the AddressBase Plus Islands and AddressBase Premium Islands products.

• AddressBase Core is supplied weekly and its release notes can be found on the AddressBase Core Release Notes page.

• OS Open UPRN release notes can be found on the OS Open UPRN Release Notes pages.

Epoch 120

AddressBase products – July 2025 release note

This release note provides information about the July 2025 (Epoch 120) release of AddressBase products.

AddressBase Islands products – July 2025 release note

This release note provides information about the July 2025 (Epoch 120) release of AddressBase Islands products.

Epoch 119

AddressBase products – June 2025 release note

This release note provides information about the June 2025 (Epoch 119) release of AddressBase products.

AddressBase Islands products – June 2025 release note

This release note provides information about the June 2025 (Epoch 119) release of AddressBase Islands products.

Epoch 118

AddressBase products – May 2025 release note

This release note provides information about the May 2025 (Epoch 118) release of AddressBase products.

AddressBase Islands products – May 2025 release note

This release note provides information about the May 2025 (Epoch 118) release of AddressBase Islands products.

Epoch 117

AddressBase products – March 2025 release note

This release note provides information about the March 2025 (Epoch 117) release of AddressBase products.

AddressBase Islands products – March 2025 release note

This release note provides information about the March 2025 (Epoch 117) release of AddressBase Islands products.

Epoch 116

AddressBase products – February 2025 release note

This release note provides information about the February 2025 (Epoch 116) release of AddressBase products.

AddressBase Islands products – February 2025 release note

This release note provides information about the February 2025 (Epoch 116) release of AddressBase Islands products.

Epoch 115

AddressBase products – December 2024 release note

This release note provides information about the December 2024 (Epoch 115) release of AddressBase products.

AddressBase Islands products – December 2024 release note

This release note provides information about the December 2024 (Epoch 115) release of AddressBase Islands products.

Epoch 114

AddressBase products – November 2024 release note

This release note provides information about the November 2024 (Epoch 114) release of AddressBase products.

AddressBase Islands products – November 2024 release note

This release note provides information about the November 2024 (Epoch 114) release of AddressBase Islands products.

Epoch 113

AddressBase products – September 2024 release note

This release note provides information about the September 2024 (Epoch 113) release of AddressBase products.

AddressBase Islands products – September 2024 release note

This release note provides information about the September 2024 (Epoch 113) release of AddressBase Islands products.

Epoch 112

AddressBase products – August 2024 release note

This release note provides information about the August 2024 (Epoch 112) release of AddressBase products.

AddressBase Islands products – August 2024 release note

This release note provides information about the August 2024 (Epoch 112) release of AddressBase Islands products.

Epoch 111

AddressBase products – June 2024 release note

This release note provides information about the June 2024 (Epoch 111) release of AddressBase products.

AddressBase Islands products – June 2024 release note

This release note provides information about the June 2024 (Epoch 111) release of AddressBase Islands products.