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OSNI Open Data - Coverage Grid - 10K

• Published by: OpenDataNI
• Last updated: 27 June 2022

National Grid Reference System for Northern Ireland composed of 292 sheets and provides the naming convention for the 1:10 000 scale mapping. The 10k Grid is published here for Open Data and can be...

OSNI Open Data - Coverage Grid - 10K

• Published by: OpenDataNI
• Last updated: 15 May 2021

National Grid Reference System for Northern Ireland composed of 292 sheets and provides the naming convention for the 1:10 000 scale mapping. The 10k Grid is published here for Open Data and can be...

OSNI Open Data - Coverage Grid - 50K

• Published by: OpenDataNI
• Last updated: 15 May 2021

This shows the location of each of our 50K tiles. The 50K Grid is published here for Open Data and can be used as a reference system for the download of the 50m DTM. The OSNI Largescale grid is...

OSNI Open Data - Coverage Grid - 50K

• Published by: OpenDataNI
• Last updated: 27 June 2022

This shows the location of each of our 50K tiles. The 50K Grid is published here for Open Data and can be used as a reference system for the download of the 50m DTM. The OSNI Largescale grid is...

OSNI Open Data - Coverage Grid - 10K

• Published by: OpenDataNI
• Last updated: 21 March 2020

National Grid Reference System for Northern Ireland composed of 292 sheets and provides the naming convention for the 1:10 000 scale mapping. The 10k Grid is published here for Open Data and can be...

OSNI Open Data - Coverage Grid - 50K

• Published by: OpenDataNI
• Last updated: 21 March 2020

This shows the location of each of our 50K tiles. The 50K Grid is published here for Open Data and can be used as a reference system for the download of the 50m DTM. The OSNI Largescale grid is...

OSNI Open Data - Coverage Grid - 10K

• Published by: OpenDataNI
• Last updated: 24 April 2021

National Grid Reference System for Northern Ireland composed of 292 sheets and provides the naming convention for the 1:10 000 scale mapping. The 10k Grid is published here for Open Data and can be...

OSNI Open Data - Coverage Grid - 50K

• Published by: OpenDataNI
• Last updated: 24 April 2021

This shows the location of each of our 50K tiles. The 50K Grid is published here for Open Data and can be used as a reference system for the download of the 50m DTM. The OSNI Largescale grid is...

OSNI Open Data - Coverage Grid - 10K

• Published by: OpenDataNI
• Last updated: 10 January 2022

National Grid Reference System for Northern Ireland composed of 292 sheets and provides the naming convention for the 1:10 000 scale mapping. The 10k Grid is published here for Open Data and can be...

OSNI Open Data - Coverage Grid - 50K

• Published by: OpenDataNI
• Last updated: 10 January 2022

This shows the location of each of our 50K tiles. The 50K Grid is published here for Open Data and can be used as a reference system for the download of the 50m DTM. The OSNI Largescale grid is...

OSNI Open Data - Coverage Grid - 50K

• Published by: OpenDataNI
• Last updated: 20 June 2020

This shows the location of each of our 50K tiles. The 50K Grid is published here for Open Data and can be used as a reference system for the download of the 50m DTM. The OSNI Largescale grid is...

OSNI Open Data - Coverage Grid - 10K

• Published by: OpenDataNI
• Last updated: 20 June 2020

National Grid Reference System for Northern Ireland composed of 292 sheets and provides the naming convention for the 1:10 000 scale mapping. The 10k Grid is published here for Open Data and can be...

OSNI Open Data - Coverage Grid - 10K

• Published by: OpenDataNI
• Last updated: 27 June 2020

National Grid Reference System for Northern Ireland composed of 292 sheets and provides the naming convention for the 1:10 000 scale mapping. The 10k Grid is published here for Open Data and can be...

OSNI Open Data - Coverage Grid - 50K

• Published by: OpenDataNI
• Last updated: 27 June 2020

This shows the location of each of our 50K tiles. The 50K Grid is published here for Open Data and can be used as a reference system for the download of the 50m DTM. The OSNI Largescale grid is...

OSNI Open Data - Coverage Grid - 10K

• Published by: OpenDataNI
• Last updated: 27 July 2024

National Grid Reference System for Northern Ireland composed of 292 sheets and provides the naming convention for the 1:10 000 scale mapping. The 10k Grid is published here for Open Data and can be...

OSNI Open Data - Coverage Grid - 50K

• Published by: OpenDataNI
• Last updated: 27 July 2024

This shows the location of each of our 50K tiles. The 50K Grid is published here for Open Data and can be used as a reference system for the download of the 50m DTM. The OSNI Largescale grid is...

OSNI Open Data - Coverage Grid - 50K

• Published by: OpenDataNI
• Last updated: 28 September 2024

This shows the location of each of our 50K tiles. The 50K Grid is published here for Open Data and can be used as a reference system for the download of the 50m DTM. The OSNI Largescale grid is...

OSNI Open Data - Coverage Grid - 10K

• Published by: OpenDataNI
• Last updated: 28 September 2024

National Grid Reference System for Northern Ireland composed of 292 sheets and provides the naming convention for the 1:10 000 scale mapping. The 10k Grid is published here for Open Data and can be...

OSNI Open Data - Coverage Grid - 10K

• Published by: OpenDataNI
• Last updated: 18 November 2025

National Grid Reference System for Northern Ireland composed of 292 sheets and provides the naming convention for the 1:10 000 scale mapping. The 10k Grid is published here for Open Data and can be...

OSNI Open Data - Coverage Grid - 50K

• Published by: OpenDataNI
• Last updated: 18 November 2025

This shows the location of each of our 50K tiles. The 50K Grid is published here for Open Data and can be used as a reference system for the download of the 50m DTM.