| Postal Code | Locality / District | Administrative Area | Coordinates |
|---|---|---|---|
| Choungui | Choungui District · Kani-Kéli | -12.96231, 45.12665 | |
| Choungui Kéli | Choungui District · Kani-Kéli | -12.96861, 45.13083 | |
| Kani Bé | Kani Bé District · Kani-Kéli | -12.96435, 45.11162 | |
| Kani Bé North | Kani Bé District · Kani-Kéli | -12.95635, 45.11962 | |
| Kani-Kéli | Kani-Kéli District · Kani-Kéli | -12.95361, 45.10333 | |
| Ngouja | Kani-Kéli District · Kani-Kéli | -12.9616, 45.0845 | |
| Mbouini | Mbouini District · Kani-Kéli | -12.98953, 45.13735 | |
| Mouroni Abeja | Mbouini District · Kani-Kéli | -12.98333, 45.13333 | |
| Mronabéja | Mronabéja District · Kani-Kéli | -12.9795, 45.12386 | |
| Passi Kéli | Mronabéja District · Kani-Kéli | -12.98637, 45.12719 | |
| Vietnam | Vietnam District · Kani-Kéli | -12.95529, 45.10754 | |
| Vietnam North | Vietnam District · Kani-Kéli | -12.94729, 45.11554 |
Postal code prefix 18 in Mayotte covers 12 localities (primarily in Kani-Kéli, including Choungui), spanning from 18000 to 18501.
There are 12 active postal codes starting with 18 in Mayotte. Use the interactive directory table above to filter by locality or copy any code in one click.