31
This is the telephone area code for Surabaya and surrounding areas in East Java, Indonesia.
How to Call Surabaya from Overseas
- Dial your country's exit code (International Access Code)
- Dial 62 (Indonesia country code)
- Dial the area code (31 - without the leading 0)
- Dial the local phone number
Example: Calling Surabaya from South Korea
001 62 31 5456 7890
Where:
001 = South Korea exit code
62 = Indonesia country code
31 = Surabaya area code (031 without the 0)
5456 7890 = Local Surabaya phone number
Quick Facts
31
Area Code
+62
Country Code
7-8 digit
Dialing Format
00
ID Exit Code
Surabaya Area Code Coverage
The 31 area code covers Surabaya and nearby cities in East Java:
Central Surabaya
Kembang Kuning, Genteng, Embong Kaliasin
North Surabaya
Tanjung Perak, Perak, Kenjeran
South Surabaya
Wonocolo, Jemursari, Gayungan
East Surabaya
Rungkut, Medokan, Penjaringan Sela
West Surabaya
Lakar Santri, Benowo, Pakis
Greater Surabaya
Sidoarjo (partial), Gresik (partial), Waru, Krian
Major Indonesia Area Codes
Common Exit Codes for Calling Indonesia
When calling Surabaya from these countries, use these exit codes:
United States
011
Australia
0011
European Union
00
Japan
010
China
00
South Korea
001