This is the 9590th most frequent Korean word.
경찰청으로
"To the National Police Agency."
In this sentence, '경찰청으로' indicates the destination to which the subject is rushing, emphasizing a movement towards the location.
그녀는 경찰청으로 급히 달려갔다.
She rushed to the police station.
Here, '경찰청으로' shows the direction or target of the communication.
문제가 생기면 경찰청으로 연락해야 합니다.
If there's a problem, you should contact the police station.
In this usage, '경찰청으로' specifies the destination for the dispatch of an item.