South Korea Country Code: +82
Dial South Korea correctly with calling code +82, ISO 代碼 (KR, KOR, 410), Korea phone number formats (landline and mobile), and a live clock for Korea Standard Time (KST, UTC+9）。
撥號 +82, then drop the domestic trunk 0。
Used in APIs, logistics, and billing.
02 → +82 2, 010 → +82 10
One time zone nationwide.
South Korea quick facts
Useful details for international dialing, forms, and global operations.
| 國家 | South Korea (Republic of Korea) |
|---|---|
| 首都 | Seoul |
| 國家/地區電話代碼 | +82 |
| ISO 3166-1 | KR (alpha-2), KOR (alpha-3), 410 (numeric) |
| 互聯網頂級域名 | .kr |
| 時區 | KST (UTC+9), no DST (IANA: Asia/Seoul) |
| 中繼前綴（國內） | 0 |
| 緊急電話號碼 | 112 (police), 119 (fire/ambulance) |
How to call South Korea
國際撥號格式： 退出代碼 + 82 + area/mobile prefix + 本地號碼. Drop the domestic trunk 0。
一步一步
- 撥打您所在國家/地區的退出代碼（示例見右側）。
- 撥號 82 (South Korea country code).
- Dial the area/mobile prefix 沒有 the leading 0 (e.g., 02 → 2, 010 → 10).
- 撥打剩餘的用戶號碼。
常見退出代碼
| 從 | 退出代碼 |
|---|---|
| 美國/加拿大 | 011 |
| 英國 | 00 |
| 歐盟（大多數國家） | 00 |
| 澳大利亞 | 0011 |
| 印度 | 00 |
South Korea phone number formats
South Korea uses an open dialing plan. Domestic numbers typically include a trunk prefix 0. From overseas, write numbers as +82 plus the national significant number (without that leading 0).
Common formats (examples)
- Seoul landline: 02-1234-5678 → +82 2 1234 5678
- Other areas: 0XX-123-4567 或者 0XX-1234-5678
- 移動的： 010-1234-5678 → +82 10 1234 5678
- VoIP: 070-XXXX-XXXX → +82 70 XXXX XXXX
Non-geographic prefixes (quick overview)
- 070 — Internet phone / VoIP
- 050 — personal number services (and related variants)
- 080 — toll-free (rules can vary by mobile/landline)
- 060 — premium-rate / information services
For compliance, billing, or telecom routing, use official numbering plan references.
Major South Korea area codes
Area codes are written with a leading 0 domestically (e.g., 02). From overseas, drop the 0 after +82。
| Area | 國內的 | 國際的 |
|---|---|---|
| Seoul | 02 | +82 2 … |
| Incheon | 032 | +82 32 … |
| Gyeonggi-do | 031 | +82 31 … |
| Busan | 051 | +82 51 … |
| Ulsan | 052 | +82 52 … |
| Daegu | 053 | +82 53 … |
| Daejeon | 042 | +82 42 … |
| Gwangju | 062 | +82 62 … |
| Jeju-do | 064 | +82 64 … |
South Korea time zone (KST, UTC+9)
South Korea uses one time zone nationwide: Korea Standard Time （世界標準時間+9), with 沒有夏令時。
調度提示
If you schedule international calls, convert from UTC+9 and confirm local working hours (KST).
- KST: UTC+9
- 全年無夏令時變化
撥號字符串生成器
Paste a Korean number in common forms (+82…, 82…, 0……). The builder outputs a dialable string using your exit code and applies the “drop trunk 0” rule.
This builder formats the dialing string. Call completion depends on carrier routing and service availability.
Validate a +82 number (format check)
This quick check normalizes input and verifies a plausible South Korea structure: +82 + (area/mobile prefix without trunk 0) + subscriber digits.
This is a formatting check only (not a carrier lookup).
常見問題解答
How do I call Seoul from the US?
撥號 011 + 82 + 2 + the Seoul subscriber number. (Drop the leading 0 from 02.)
Is 010 the only mobile prefix?
Most modern mobile numbers use 010. Older prefixes like 011, 016, 017 號, 018, 019 can still exist, but 010 is the standard format used for new assignments.
What time zone is South Korea in?
South Korea uses KST (UTC+9) 全年開放，不遵守夏令時。
來源和參考文獻
Official and widely used references for ISO codes, numbering formats, and time zone details.