옛찻집 operates primarily in Korean; no confirmed English, Japanese, or Chinese language support available.

• Korean-language service confirmed
• No multilingual signage or translated menus documented
• Located in Insa-dong, a popular tourist area
• No audio guides, sign language guides, or accessible communication aids noted
• Recommend using translation apps or bringing a Korean speaker for full menu understanding

Backed by language_support fields (korean=true; english, japanese, chinese_simplified, chinese_traditional, multilingual_signage, translation_menu_available all null). Accessibility fields (audio_guide, sign_language_guide) are null. No English address or canonical name provided. Answer reflects confirmed Korean service only; absence of data for other languages means we cannot claim support exists.