Service Description: Northern Ireland Historic Environment Division publicly available GIS datasets. These datasets are updated on a monthly basis and are available from the HED Map Viewer web application. Reflects data taken from internal SQL Server Databases as an authoritative snapshot version. To be used within the Public HED Viewer Application within the Department for Communities (DfC) ArcGIS Online Account for Public viewing purposes. Current update published 3rd December 2025

Service ItemId: 55087d0eacda479998b68ed153ef70ce

Has Versioned Data: false

Max Record Count: 2000

Supported query Formats: JSON

Supports applyEdits with GlobalIds: False

Supports Shared Templates: True

All Layers and Tables

Layers:

• Sites and Monuments Record (0)
• Historic Buildings Record (1)
• Industrial Heritage Records (2)
• Heritage at Risk (3)
• Defence Heritage (4)
• Ship and Aircraft Wrecks (5)
• Areas of Archaeological Potential (6)
• Areas of Significant Archaeological Interest (7)
• Battlesites (8)
• Historic Parks, Gardens and Demesnes (9)
• Scheduled Zones (10)

Description:

Copyright Text:

Spatial Reference: 29900 (29902)

Initial Extent:

XMin: 341727.041973222
YMin: 337622.32976917
XMax: 343405.15039003
YMax: 338563.348105389
Spatial Reference: 29900 (29902)

Full Extent:

XMin: 189410
YMin: 289235.544685777
XMax: 393740.642440997
YMax: 468759.114713321
Spatial Reference: 29900 (29902)

Units: esriMeters

Child Resources:   Info   SharedTemplates

Supported Operations:   Query   ConvertFormat   Get Estimates   Create Replica