Mersing, Johor
| Postcode | Area |
|---|---|
| 86800 | Kampung Wak Salam |
| 86800 | Kawasan Perindustrian Mersing |
| 86800 | Kem Tentera Iskandar |
| 86800 | Mersing |
| 86800 | Mersing Kanan |
| 86800 | Mersing Kechil |
| 86800 | Pulau Aur |
| 86800 | Pulau Pemanggil |
| 86800 | Pulau Sibu |
| 86800 | Pulau Tinggi |
| 86800 | Pulau Tioman |
| 86800 | Risda Sungai Ambat |
| 86800 | Sungai Derhaka |
| 86800 | Taman Air Merah |
| 86800 | Taman Bintang |
| 86800 | Taman Emas |
| 86800 | Taman Guru |
| 86800 | Taman Intan |
| 86800 | Taman Jemaluang |
| 86800 | Taman Lautan Biru |
