0420 area code — Tokorozawa
Phone numbers in Tokorozawa, Japan use the area code 0420. It falls within Saitama. Numbers are written internationally as +81 420.
How to call Tokorozawa
- From abroad
- +81 420 XXX XXXX
- Within Japan
- 0420 XXX XXXX
- Country calling code
- +81
About the 0420 area code
Locally the code appears as 0420; from outside Japan you replace the leading 0 with +81 420.
Area codes like 0420 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 Tokorozawa?
Tokorozawa uses the area code 0420, written internationally as +81 420.
How do I call Tokorozawa from another country?
Dial your international access code, then +81 420, then the local number — dropping the national leading 0.
What time is it in Tokorozawa?
Tokorozawa is in the Asia/Tokyo time zone; the live clock above shows the current local time.
Is 0420 a mobile or a landline code?
0420 is a geographic (landline) area code for Tokorozawa. Mobile numbers in Japan use their own separate prefixes.