| Postal Code | Locality / District | Administrative Area | Coordinates |
|---|---|---|---|
| Barakani | Barakani District · Ouangani | -12.83799, 45.1312 | |
| Barakani North | Barakani District · Ouangani | -12.82999, 45.1392 | |
| Coconi | Coconi District · Ouangani | -12.8346, 45.13694 | |
| Coconi North | Coconi District · Ouangani | -12.8266, 45.14494 | |
| Hapandzo | Hapandzo District · Ouangani | -12.83499, 45.1317 | |
| Hapandzo North | Hapandzo District · Ouangani | -12.82699, 45.1397 | |
| Kahani | Kahani District · Ouangani | -12.82385, 45.13141 | |
| Kahani North | Kahani District · Ouangani | -12.81585, 45.13941 | |
| Ouangani | Ouangani District · Ouangani | -12.84639, 45.13611 | |
| Ouangani North | Ouangani District · Ouangani | -12.83839, 45.14411 | |
| Sohoa | Sohoa District · Ouangani | -12.83333, 45.13333 | |
| Sohoa North | Sohoa District · Ouangani | -12.82533, 45.14133 |
Postal code prefix 23 in Mayotte covers 12 localities (primarily in Ouangani, including Barakani), spanning from 23000 to 23501.
There are 12 active postal codes starting with 23 in Mayotte. Use the interactive directory table above to filter by locality or copy any code in one click.