052 area code — Ulsan
In South Korea, the area code 052 covers Ulsan. Numbers are written internationally as +82 52.
How to call Ulsan
- From abroad
- +82 52 XXX XXXX
- Within South Korea
- 052 XXX XXXX
- Country calling code
- +82
About the 052 area code
When you see a number beginning +82 52, it belongs to Ulsan: the 82 is South Korea's country calling code and 52 is the area code.
Area codes like 052 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 South Korea number. To actually receive an SMS on a South Korea number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is Ulsan?
Ulsan uses the area code 052, written internationally as +82 52.
How do I call Ulsan from another country?
Dial your international access code, then +82 52, then the local number — dropping the national leading 0.
What time is it in Ulsan?
Ulsan is in the Asia/Seoul time zone; the live clock above shows the current local time.
Is 052 a mobile or a landline code?
052 is a geographic (landline) area code for Ulsan. Mobile numbers in South Korea use their own separate prefixes.