destination; place one is going to or has gone
Refers to the place where someone is heading or has already arrived, often used in business or travel contexts.
出先から直接帰宅した。
I came straight home from my destination.
I got an urgent errand while I was out at my destination.
出先でメールを確認する。
I check my email while I'm out.
Used for the place where something was issued, dispatched, or originated, such as a document or shipment.
この書類の出先は総務部です。
The source of this document is the General Affairs Department.
Abbreviation of 出先機関; used in bureaucratic or organizational contexts to refer to a local branch or field office.
See also: 出先機関
県の出先で手続きをした。
I completed the procedure at the prefectural branch office.
出先の職員が対応してくれた。
The staff at the branch office took care of it.
I called from where I was to say I'd be late for the meeting.
I let my boss know where I'd be during the business trip.
目的地 is a more formal, neutral word for a destination, whereas 出先 carries a nuance of being away from one's home base, often for work.
出所 specifically means the origin or source of something (like information or goods), while 出先 in this sense refers more broadly to where something was issued or dispatched from.
branch office; local office; field office
Compound of 出 (で, 'out') and 先 (さき, 'destination' or 'ahead'), literally 'the place one goes out to'.