I love maps and everything to do with maps. This hide is part of a 'Map Quest' series of puzzles and riddles celebrating geoghraphical elements of Ireland.
To unlock the final coordinates, you'll need to examine 11 map snippets of Dublin roads - enjoy!
N(C)(G-J) (D)(H-D).(K)(A+J)(F+E)
W(A-G)(F+E) (B)(G+E).(H-D)(L)(J+G)
A. 
B. 
C. 
D. 
E.
F.
G.
H.
J.
K.
L.