| Postal Code | Locality / District | Administrative Area | Coordinates |
|---|---|---|---|
| Ambalavao | Ambalavao District · Haute Matsiatra Region | -21.83333, 46.93333 | |
| Ambovombe | Ambovombe District · Androy Region | -25.17838, 46.08722 | |
| Anandravy | Ambalavao District · Haute Matsiatra Region | -22.9, 47.36667 | |
| Jafaro | Ambovombe District · Androy Region | -24.91667, 45.51667 | |
| Vorondreho | Ambalavao District · Haute Matsiatra Region | -21.7, 46.2 | |
| Zantelo | Ambovombe District · Androy Region | -25.13333, 45.78333 | |
| Vondrondava | Ambalavao District · Haute Matsiatra Region | -21.86667, 46.9 | |
| Zanavo | Ambovombe District · Androy Region | -25.28333, 45.88333 | |
| Vohitsova Sud | Ambovombe District · Androy Region | -24.68333, 45.88333 | |
| Vondrokely | Ambalavao District · Haute Matsiatra Region | -21.98333, 46.91667 | |
| Vohitsova | Ambovombe District · Androy Region | -24.68333, 45.88333 | |
| Volotara | Ambalavao District · Haute Matsiatra Region | -21.9, 46.76667 | |
| Vohitsaomby | Ambovombe District · Androy Region | -24.66667, 45.55 | |
| Volarivo | Ambalavao District · Haute Matsiatra Region | -21.96667, 47.05 | |
| Vohitrarivo | Ambovombe District · Androy Region | -24.65, 45.45 | |
| Volambita | Ambalavao District · Haute Matsiatra Region | -22.16667, 46.75 |
Postal code prefix 51 in Madagascar covers 16 localities (primarily in Haute Matsiatra Region, including Ambalavao), spanning from 511 to 518.
There are 8 active postal codes starting with 51 in Madagascar. Use the interactive directory table above to filter by locality or copy any code in one click.