This cache is a part of a series of caches located in Letterkenny. All caches are nearby to one another. In order to find this cache you must find the other caches and solve the following puzzles:
Final Coordinates:
N 54 5A.97B W 007 44.2CD
Letterkenny Heritage #1 Puzzle:
Look at the Tourist Information sign. Take the third letter of the second word in the English paragraph under the heading St. Eunan's Cathedral and translate this letter into the number it is in the English alphabet. For example, if the letter was a n, its number would be 14. This number will then be put into the Letterkenny Heritage #5 cache's correct coordinates in slot C.
Letterkenny Heritage #2 Puzzle:
Go to the stone plaque that is dedicated to those who died at the workhouse during the time of the famine. Take the first letter of the 16th word on the stone plaque and translate this letter into the number it is in the English alphabet. For example, if the letter was a n, its number would be 14. This number will then be put into the Letterkenny Heritage #5 cache's correct coordinates in slot A.
Letterkenny Heritage #3 Puzzle:
Look at the Tourist Information sign. Take the first letter of the first Gaelic word at the top of the sign and translate this letter into the number it is in the English alphabet. For example, if the letter was a n, its number would be 14. This number will then be put into the Letterkenny Heritage #5 cache's correct coordinates in slot D.
Letterkenny Heritage #4 Puzzle:
Take the last number of the date listed on the wall and put this number into the Letterkenny Heritage #5 cache's correct coordinates in slot B. The date on the wall used to be painted with a different color than it is now. The answer is 2.

You can validate your puzzle solution with certitude.
Congratulations to moleman86 for the First To Find!
It is recomended that you park at the Courtyard Car Park to complete this series of caches, as it is a central parking location.
The cache is a black magnetic micro. BYOP (Bring Your Own Pen) and please be mindful of muggles and please replace the cache to the location where you found it.
I created this series of caches to help the geocaching community of Letterkenny to grow and to introduce other geocachers to the history of Letterkenny. It is a great town and I hope these caches help people enjoy all of the different things it has to offer.