064 area code — Osaka
064 is the telephone area code for Osaka in Japan. It falls within Osaka. Numbers are written internationally as +81 64.
How to call Osaka
- From abroad
- +81 64 XXX XXXX
- Within Japan
- 064 XXX XXXX
- Country calling code
- +81
About the 064 area code
Dialed within Japan as 064, this code is written internationally as +81 64 followed by the subscriber's local number.
Area codes like 064 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 Japan number. To actually receive an SMS on a Japan number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is Osaka?
Osaka uses the area code 064, written internationally as +81 64.
How do I call Osaka from another country?
Dial your international access code, then +81 64, then the local number — dropping the national leading 0.
What time is it in Osaka?
Osaka is in the Asia/Tokyo time zone; the live clock above shows the current local time.
Is 064 a mobile or a landline code?
064 is a geographic (landline) area code for Osaka. Mobile numbers in Japan use their own separate prefixes.