Hierarchy
county
barony
municipal district
electoral division
civil parish
townland
electoral division
island or archipelago
island or archipelago
Black Island
(English)
Hierarchy
county
barony
municipal district
electoral division
civil parish
townland
electoral division
Centrepoint
54.504, -8.22074latitude, longitude
Irish Grid (with letter)
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Irish Grid (without letter)
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Irish Transverse Mercator (ITM)
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