| Place | Post Code |
|---|---|
| Ambalanirana, Betsiboka) | 421 |
| Ambodiketsa Atsimo, Betsiboka) | 421 |
| Ambohitranivo, Betsiboka) | 421 |
| Antanimbaritsara, Betsiboka) | 421 |
| Antsampandrano, Betsiboka) | 421 |
| Begisa, Betsiboka) | 421 |
| Beherana, Betsiboka) | 421 |
| Bemololo, Betsiboka) | 421 |
| Brieville I, Betsiboka) | 421 |
| Brieville II, Betsiboka) | 421 |
| Mahabe I, Betsiboka) | 421 |
| Malamamaina, Betsiboka) | 421 |
| Maroadabokely, Betsiboka) | 421 |
| Tombakatsa, Betsiboka) | 421 |
| Postal Codes in Tsaratanana | |
|---|---|
| Ambakireny | |
| Ampandrana | |
| Andriamena | |
| Bekapaika | |
| Betrandraka | |
| Brieville | |
| Keliloha | |
| Manakana | |
| Sakoamadinika | |
| Sarobaratra | |
| Tsararova | |
| Tsaratanana | |