Niterói | Postal Codes | Area Codes
Area Codes in Niterói
Country Calling Code: +55
| Area Code | City | Administrative Region | Country Or Region | City Population | Timezone | Time | UTC |
|---|---|---|---|---|---|---|---|
| 21 | Rio de Janeiro | Rio de Janeiro (state) | Brazil | 6.0 million | Brasilia Time | 9:57 AM Fri | UTC-03 |
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Nearby Cities
| City | Administrative Region | Country Or Region | City Population | Area Codes | Postal Codes |
|---|---|---|---|---|---|
| Duque de Caxias | Rio de Janeiro (state) | Brazil | 818,329 | 21 | 25000-000, 25010-000, 25011-000, 25015-000, more |
| Nova Iguaçu | Rio de Janeiro (state) | Brazil | 1.0 million | 21 | 26010-000, 26011-000, 26012-000, 26013-000, more |
| São Gonçalo, Rio de Janeiro | Rio de Janeiro (state) | Brazil | — | 21 | 24400-000, 24410-000, 24411-000, 24412-000, more |
| São João de Meriti | Rio de Janeiro (state) | Brazil | 454,849 | 21 | 25500-000, 25510-000, 25515-000, 25520-000, more |
