0 in the place where you are -- ここに, ここで
Does Lily live near here?
Come here!
1 used when saying who you are on the phone -- ~です(電話で自分の名前を名乗る時)
Hello, Jim here.
2 at this point in a discussion or piece of writing -- (議論や文中に用い)ここでは
3 used when you are giving someone something -- はい、どうぞ(人に物を渡す時の表現)
4 used when you see someone or something you have been looking for or waiting for -- いたいた(探していた人を見つけた時の表現), 来た来た(待っていたもの(人)が現れた時の表現)
5 in many different places -- あちこちに