0564 area code — Okazaki
0564 is the local dialing code used in Okazaki, Japan. It falls within Aichi. Numbers are written internationally as +81 564.
How to call Okazaki
- From abroad
- +81 564 XXX XXXX
- Within Japan
- 0564 XXX XXXX
- Country calling code
- +81
About the 0564 area code
A full number here takes the form +81 564 XXX XXXX — the 564 identifies Okazaki within Japan's numbering plan.
Area codes like 0564 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 Okazaki?
Okazaki uses the area code 0564, written internationally as +81 564.
How do I call Okazaki from another country?
Dial your international access code, then +81 564, then the local number — dropping the national leading 0.
What time is it in Okazaki?
Okazaki is in the Asia/Tokyo time zone; the live clock above shows the current local time.
Is 0564 a mobile or a landline code?
0564 is a geographic (landline) area code for Okazaki. Mobile numbers in Japan use their own separate prefixes.