This is the telephone area code for Diadema and the broader São Paulo metropolitan region in southeastern Brazil.
How to Call Diadema from Overseas
- Dial your country's exit code (International Access Code)
- Dial 55 (Brazil country code)
- Dial the area code (11)
- Dial the local phone number (8 or 9 digits)
Example: Calling Diadema from the United States
011 55 11 98765 4321
Where:
011 = US exit code
55 = Brazil country code
11 = Diadema area code (shared with Greater São Paulo)
98765 4321 = Local Diadema phone number (mobile example)
Quick Facts
Diadema Area Code Coverage
The 11 area code covers Diadema and is shared across the Greater São Paulo metropolitan region:
Centro
Downtown Diadema, Praça Nossa Senhora do Carmo, Av. Antonio Piranga
Eldorado
Residential and commercial neighborhood near city hall
Conceição
Historic district with parks and community centers
Ribeiro de Albuquerque
Industrial and residential zone
Canheta
Residential neighborhood with schools and green areas
Greater São Paulo
São Paulo, Santo André, São Bernardo do Campo, Mauá, Ribeirão Pires
Major Brazil Area Codes
Common Exit Codes for Calling Brazil
When calling Diadema from these countries, use these exit codes:
United States
011
Australia
0011
European Union
00
Japan
010
China
00
Canada
011