| Timezone | Japan Time |
| Area | 8,469.7 km² |
| Population | 2.7 million (More Details) |
| Male Population | 1,313,670 (48.3%) |
| Female Population | 1,408,259 (51.7%) |
| Median Age | 45.7 |
| Postal Areas | 720, 721, 722 (16 more) |
| Postal Codes | 2,120 |
| Area Codes | 799, 82, 8207 (11 more) |
| Cities | 12 |
19 Postal Areas in Hiroshima Prefecture
| Postal Area | City | Administrative Region | City Population |
|---|
| 720 | — | Hiroshima Prefecture | — |
| 721 | — | Hiroshima Prefecture | — |
| 722 | — | Hiroshima Prefecture | — |
| 723 | — | Hiroshima Prefecture | — |
| 725 | — | Hiroshima Prefecture | — |
| 726 | — | Hiroshima Prefecture | — |
| 727 | — | Hiroshima Prefecture | — |
| 728 | — | Hiroshima Prefecture | — |
| 729 | — | Hiroshima Prefecture | — |
| 730 | Hiroshima | Hiroshima Prefecture | 1,143,841 |
| 731 | Hiroshima | Hiroshima Prefecture | 1,143,841 |
| 732 | Hiroshima | Hiroshima Prefecture | 1,143,841 |
| 733 | Hiroshima | Hiroshima Prefecture | 1,143,841 |
| 734 | Hiroshima | Hiroshima Prefecture | 1,143,841 |
| 735 | — | Hiroshima Prefecture | — |
| 736 | — | Hiroshima Prefecture | — |
| 737 | — | Hiroshima Prefecture | — |
| 738 | Hiroshima | Hiroshima Prefecture | 1,143,841 |
| 739 | — | Hiroshima Prefecture | — |
Address Example
Hiroshima Prefecture Demographic Information
| Population | 2.7 million |
| Population Density | 321.4 / km² |
| Male Population | 1,313,670 (48.3%) |
| Female Population | 1,408,259 (51.7%) |
| Median Age | 45.7 |
| Male Median Age | 43.7 |
| Female Median Age | 47.6 |
| Businesses in Hiroshima Prefecture | 122,066 |
| Population (1975) | 2,525,454 |
| Population (2000) | 2,772,321 |
| Population change from 1975 to 2015 | +7.8% |
| Population change from 2000 to 2015 | -1.8% |
Cities in Hiroshima Prefecture
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