Does anybody know where I can buy Icelandic dried haddock in Brooklyn?
Check out Nordic Delicacies in Bay Ridge. If all else fails, and I am being serious, contact the Icelandic diplomatic corps in NYC. They'd most probably be able to direct you to a good source.
6909 3rd Ave, Brooklyn, NY 11209
First, your question has nothing to do with food.
Second, if you are referring to accent symbols and letters in foreign languages, those have nothing to do with fonts.
But since you might someday need this info to ask about a specific food item, you can find all the info you need here:
Icelandic, specifically, is here: