057 area code — Wonsan
Phone numbers in Wonsan, North Korea use the area code 057. Numbers are written internationally as +850 57.
How to call Wonsan
- From abroad
- +850 57 XXX XXXX
- Within North Korea
- 057 XXX XXXX
- Country calling code
- +850
About the 057 area code
Locally the code appears as 057; from outside North Korea you replace the leading 0 with +850 57.
Area codes like 057 tie a phone number to a place — useful for knowing where a call or message originates, and for signing up to services that expect a local North Korea number. To actually receive an SMS on a North Korea number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is Wonsan?
Wonsan uses the area code 057, written internationally as +850 57.
How do I call Wonsan from another country?
Dial your international access code, then +850 57, then the local number — dropping the national leading 0.
What time is it in Wonsan?
Wonsan is in the Asia/Pyongyang time zone; the live clock above shows the current local time.
Is 057 a mobile or a landline code?
057 is a geographic (landline) area code for Wonsan. Mobile numbers in North Korea use their own separate prefixes.