0285
This is the telephone area code for Oyama and surrounding areas in Tochigi Prefecture, Japan.
How to Call Oyama from Overseas
- Dial your country's exit code (International Access Code)
- Dial 81 (Japan country code)
- Dial the area code (285 - without the leading 0)
- Dial the local phone number
Example: Calling Oyama from Belgium
00 81 285 20 1234
Where:
00 = Belgium exit code
81 = Japan country code
285 = Oyama area code (0285 without the 0)
20 1234 = Local Oyama phone number
Quick Facts
0285
Area Code
+81
Country Code
10-11 digit
Dialing Format
010
Japan Exit Code
Oyama Area Code Coverage
The 0285 area code covers Oyama and surrounding areas in Tochigi Prefecture:
Oyama City Center
Central business district, Oyama Station area
Industrial Zones
Manufacturing areas, factory districts
Agricultural Districts
Farming areas, agricultural communities
Residential Suburbs
Residential neighborhoods, local communities
Commercial Areas
Shopping districts, business facilities
Greater Oyama Region
Surrounding towns and municipalities
Major Japan Area Codes
Common Exit Codes for Calling Japan
When calling Oyama from these countries, use these exit codes:
United States
011
Australia
0011
European Union
00
United Kingdom
00
China
00
South Korea
001, 002