| Locality | Postal Code |
|---|---|
| Cheolma-myeon, Gijang (철마면) | 46002, 46049, 46050, 46051 |
| Gijang-eup, Gijang (기장읍) | 46052, 46053, 46054, 46055, 46056, … |
| Ilgwang-myeon, Gijang (일광면) | 46039, 46040, 46041, 46042, 46043, … |
| Jangan-eup, Gijang (장안읍) | 46028, 46029, 46030, 46031, 46032, … |
| Jeonggwan-eup, Gijang (정관읍) | 46000, 46001, 46003, 46004, 46005, … |