This is the 6504th most frequent Korean word.
연락처
Contact information.
Here, '연락처' is used to refer to someone else's contact details.
당신의 연락처를 받을 수 있을까요?
Can I have your contact information?
In this sentence, '연락처' refers to contact details such as phone number or email address.
제 연락처를 알려드릴게요.
I'll share my contact information with you.
In this context, '연락처' is mentioned as information to be kept confidential.