Asia/Pyongyang. The UTC offset is always UTC+9 — this timezone does not observe daylight saving time.Asia/Pyongyang. Use this string in programming languages and APIs: JavaScript (`new Intl.DateTimeFormat('en-US', { timeZone: 'Asia/Pyongyang' })`), Python (`pytz.timezone('Asia/Pyongyang')`), or any IANA-compatible library.