045 area code — Yokohama
Phone numbers in Yokohama, Japan use the area code 045. It falls within Kanagawa. Numbers are written internationally as +81 45.
How to call Yokohama
- From abroad
- +81 45 XXX XXXX
- Within Japan
- 045 XXX XXXX
- Country calling code
- +81
About the 045 area code
Locally the code appears as 045; from outside Japan you replace the leading 0 with +81 45.
Area codes like 045 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 Yokohama?
Yokohama uses the area code 045, written internationally as +81 45.
How do I call Yokohama from another country?
Dial your international access code, then +81 45, then the local number — dropping the national leading 0.
What time is it in Yokohama?
Yokohama is in the Asia/Tokyo time zone; the live clock above shows the current local time.
Is 045 a mobile or a landline code?
045 is a geographic (landline) area code for Yokohama. Mobile numbers in Japan use their own separate prefixes.