This is the telephone area code for Dongducheon and surrounding areas in northern Gyeonggi Province, South Korea, near the border with North Korea.
How to Call Dongducheon from Overseas
- Dial your country's exit code (International Access Code)
- Dial 82 (South Korea country code)
- Dial the area code (31 - without the leading 0)
- Dial the local phone number
Example: Calling Dongducheon from the United States
011 82 31 123 4567
Where:
011 = US exit code
82 = South Korea country code
31 = Dongducheon area code (031 without the 0)
123 4567 = Local Dongducheon phone number
Quick Facts
Dongducheon Area Code Coverage
The 031 area code covers Dongducheon and extends across northern Gyeonggi Province:
Central Dongducheon
City hall, downtown districts, and local markets
Military Communities
Areas near Camp Casey and Camp Hovey with USFK and ROK military presence
Mountainous Terrain
Surrounded by Baekhwasan and other peaks, popular for hiking and nature
DMZ-Adjacent Villages
Rural communities near the Civilian Control Line with unique cultural identity
Industrial & Logistics Zones
Small-scale manufacturing and transport hubs supporting regional economy
Historical Sites
War memorials, old railroad stations, and Cold War-era landmarks
Major South Korea Area Codes
Common Exit Codes for Calling South Korea
When calling Dongducheon from these countries, use these exit codes:
United States
011
Australia
0011
European Union
00
Japan
010
China
00
Canada
011