This is the telephone area code for Sao Goncalo and the metropolitan region of Rio de Janeiro State, Brazil.
How to Call Sao Goncalo from Overseas
- Dial your country's exit code (International Access Code)
- Dial 55 (Brazil country code)
- Dial the area code (21)
- Dial the local phone number (8 or 9 digits)
Example: Calling Sao Goncalo from United States
011 55 21 98765 4321
Where:
011 = United States exit code
55 = Brazil country code
21 = Sao Goncalo area code
98765 4321 = Local Sao Goncalo phone number
Quick Facts
Sao Goncalo Area Code Coverage
The 21 area code covers Sao Goncalo and the Rio de Janeiro metropolitan region:
Central Region
Centro, Zé Garoto, Tribobó, Porto do Rosa, Jardim Catarina
North Zone
Neves, Largo da Ideia, Colubandê, Rio do Ouro, Amendoeira
South Zone
Alcântara, Boaçu, Guaxindiba, Ipiíba, Mutondo
East Zone
Mutuá, Mutuaguaçu, Novo México, Pita, Venda da Cruz
West Zone
Galo Branco, Jardim Nova República, Santa Isabel, Coelho
Metropolitan Area
Niterói, São João de Meriti, Duque de Caxias, Nova Iguaçu, Belford Roxo
Major Brazil Area Codes
Common Exit Codes for Calling Brazil
When calling Sao Goncalo from these countries, use these exit codes:
United States
011
United Kingdom
00
European Union
00
Japan
010
Australia
0011
Canada
011