| Place | Post Code |
|---|---|
| Ambanja, Betsiboka) | 421 |
| Ambatomandondona, Betsiboka) | 421 |
| Ambatomitsangana, Betsiboka) | 421 |
| Ambodivoara, Betsiboka) | 421 |
| Amparihitsiritra, Betsiboka) | 421 |
| Ampasiria, Betsiboka) | 421 |
| Ankisatra, Betsiboka) | 421 |
| Keliloha, Betsiboka) | 421 |
| Tsaravoatra, Betsiboka) | 421 |
| Postal Codes in Tsaratanana | |
|---|---|
| Ambakireny | |
| Ampandrana | |
| Andriamena | |
| Bekapaika | |
| Betrandraka | |
| Brieville | |
| Keliloha | |
| Manakana | |
| Sakoamadinika | |
| Sarobaratra | |
| Tsararova | |
| Tsaratanana | |