| Postal Code | Locality / District | Administrative Area | Coordinates |
|---|---|---|---|
| Amparafaravola | Amparafaravola District · Alaotra Mangoro Region | -17.5876, 48.22391 | |
| Mahajanga | Mahajanga I · Boeny Region | -15.71667, 46.31667 | |
| Antsohihy | Antsohihy District · Sofia Region | -14.87959, 47.98751 | |
| Abattoir | Mahajanga I · Boeny Region | -15.72213, 46.31856 | |
| Vohitsara | Amparafaravola District · Alaotra Mangoro Region | -17.4, 48.5 | |
| Zafibelaza | Antsohihy District · Sofia Region | -14.73333, 48.1 | |
| Tsararano Ambony | Mahajanga I · Boeny Region | -15.704, 46.332 | |
| Tsilokivary | Antsohihy District · Sofia Region | -14.65, 48.11667 | |
| Vohitraivo | Amparafaravola District · Alaotra Mangoro Region | -17.3, 48.58333 | |
| Miarinarivo | Mahajanga I · Boeny Region | -15.7, 46.33333 | |
| Tsarabanja | Antsohihy District · Sofia Region | -14.55, 48.05 | |
| Vohimena | Amparafaravola District · Alaotra Mangoro Region | -17.33333, 48.63333 | |
| Vohimanitra-Morafeno | Amparafaravola District · Alaotra Mangoro Region | -17.21667, 48.83333 | |
| Manapatanana | Mahajanga I · Boeny Region | -15.68333, 46.33333 | |
| Solimpana | Antsohihy District · Sofia Region | -15.18333, 48.03333 | |
| Bako | Mahajanga I · Boeny Region | -15.71667, 46.26667 | |
| Sahavalanina | Antsohihy District · Sofia Region | -14.61667, 48.08333 | |
| Tsarahonenana | Amparafaravola District · Alaotra Mangoro Region | -17.86667, 48.11667 | |
| Antsianitia | Mahajanga I · Boeny Region | -15.56667, 46.41667 | |
| Matsaboribe | Antsohihy District · Sofia Region | -14.91667, 47.98333 | |
| Tanambe | Amparafaravola District · Alaotra Mangoro Region | -17.36667, 48.45 | |
| Antanimasajy | Mahajanga I · Boeny Region | -15.7, 46.35 | |
| Marozano | Antsohihy District · Sofia Region | -15.15, 47.91667 | |
| Soaiefy | Amparafaravola District · Alaotra Mangoro Region | -17.76667, 48.13333 |
Postal code prefix 12 in Madagascar covers 24 localities (primarily in Alaotra Mangoro Region, including Amparafaravola), spanning from 121 to 128.
There are 8 active postal codes starting with 12 in Madagascar. Use the interactive directory table above to filter by locality or copy any code in one click.