This is the 8858th most frequent Korean word.
강남경찰서에
"At/to Gangnam Police Station."
'강남경찰서에' is used here to indicate the destination or place visited.
어제 친구와 함께 강남경찰서에 다녀왔습니다.
Yesterday, I visited the Gangnam Police Station with a friend.
'강남경찰서에' is used here to indicate the entity to be contacted via phone.
필요하게 되면 강남경찰서에 전화해야 합니다.
If necessary, you should call the Gangnam Police Station.
'강남경찰서에' is used here to signify the institution approached for the inquiry.