This is the telephone area code for Ansan, a major industrial and multicultural city located in the Gyeonggi Province of South Korea.
How to Call Ansan 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 Ansan from USA
011 82 31 123 4567
Where:
011 = USA exit code
82 = South Korea country code
31 = Ansan area code (031 without the 0)
123 4567 = Local Ansan phone number
Quick Facts
Ansan Area Code Coverage
The 31 area code covers all districts of Ansan and the surrounding Gyeonggi-do province:
Danwon-gu
Ansan City Hall, Banwol Industrial Complex, multicultural districts
Sangnok-gu
Hanyang University (ERICA), residential areas, botanical gardens
Daebu-do
Daebudo Island, coastal tourist zones, and Sihwa Lake areas
Gowon-dong
Commercial districts and major transport hubs near Ansan Station
Gyeonggi Province
Also serves Suwon, Seongnam, Goyang, and Yongin
Major South Korea Area Codes
Common Exit Codes for Calling South Korea
When calling Ansan from these countries, use these exit codes:
United States
011
United Kingdom
00
Australia
0011
Japan
010
China
00
Canada
011