noun, noun or participle which takes 'suru'
visit a post office, broadcasting station, etc.
Used when someone comes to a facility referred to as 局, such as a post office, broadcasting station, or similar office. Often used in announcements or formal contexts.
お近くの郵便局にご来局ください。
Please visit your nearest post office.
放送局に来局した際には、受付にお声がけください。
When you come to the broadcasting station, please let the reception know.