Sociolinguistics explores the relationship between language and/in society, dealing with topics such as (regional and social) dialects, bilingualism, multi-lingualism, language contact, ethnography of speaking, ethnomethodology/conversation analysis, language planning, and so on. This research provides a comprehensive overview of sociolinguistic studies in Korea, analyzing papers which have appeared in Sociolinguistic Journal of Korea. Analysis shows that a variety of topics has been dealt with in the Korean Sociolinguistic Society, covering topics on variation analysis of regional/social dialects, honorifics/politeness and address terms, gender studies, interactional sociolinguistics and discourse/conversation analysis, intercultural communication, language planning/policies, computer communication language, language learning and teaching and so on. This general overview shows the development of sociolinguistic studies in Korea, in terms of the topics, methods, objects of analysis and so on, and it will be a guide for future research in the field of Korean linguistics.