| Locality | Post Code |
|---|---|
| Higashitatsukawacho (呉市) | 737-0801 |
| Hikarimachi (呉市) | 737-0831 |
| Hirabaracho (呉市) | 737-0078 |
| Hirobentembashicho (呉市) | 737-0107 |
| Hirobunkacho (呉市) | 737-0114 |
| Hiroekimae (呉市) | 737-0142 |
| Hirohommachi (呉市) | 737-0125 |
| Hiroishiuchi (呉市) | 737-0101 |
| Hirokoshingai (呉市) | 737-0112 |
| Hirokotsubo (呉市) | 737-0137 |
| Hirokuimotocho (呉市) | 737-0122 |
| Hiromachi (呉市) | 737-2609, 737-0002, 737-0115 |
| Hiromachida (呉市) | 737-0104 |
| Hiromiashi (呉市) | 737-0106 |
| Hironada (呉市) | 737-0132 |
| Hironagahama (呉市) | 737-0136 |
| Hironakacho (呉市) | 737-0131 |
| Hironakasakocho (呉市) | 737-0105 |
| Hironakashingai (呉市) | 737-0124 |
| Hiroobiro (呉市) | 737-0111 |
| Hirooshingai (呉市) | 737-0141 |
| Hiroryotani (呉市) | 737-0123 |
| Hiroshiraishi (呉市) | 737-0143 |
| Hiroshiratake (呉市) | 737-0144 |
| Hiroshiyake (呉市) | 737-0103 |
| Hirosuehiro (呉市) | 737-0133 |