| Timezone | Japan Time |
| Area | 7,106.4 km² |
| Population | 1.9 million (More Details) |
|
| Male Population | 902,338 (48%) |
| Female Population | 978,528 (52%) |
| Median Age | 46.2 |
| Postal Areas | 700, 701, 702 (17 more) |
| Postal Codes | 2,185 |
| Area Codes | 86, 863, 865 (3 more) |
| Cities | 9 |
Postal Code Ranges
| Postal Areas | City | Number of postal codes |
|---|
| 716 - 719 | Maniwa-shi | 3 |
20 Postal Areas in Okayama Prefecture
| Postal Area | City | Administrative Region | City Population |
|---|
| 700 | — | Okayama Prefecture | — |
| 701 | — | Okayama Prefecture | — |
| 702 | — | Okayama Prefecture | — |
| 703 | — | Okayama Prefecture | — |
| 704 | — | Okayama Prefecture | — |
| 705 | Bizen Shi | Okayama Prefecture | — |
| 706 | — | Okayama Prefecture | — |
| 707 | — | Okayama Prefecture | — |
| 708 | — | Okayama Prefecture | — |
| 709 | — | Okayama Prefecture | — |
| 710 | — | Okayama Prefecture | — |
| 711 | — | Okayama Prefecture | — |
| 712 | — | Okayama Prefecture | — |
| 713 | — | Okayama Prefecture | — |
| 714 | — | Okayama Prefecture | — |
| 715 | — | Okayama Prefecture | — |
| 716 | — | Okayama Prefecture | — |
| 717 | — | Okayama Prefecture | — |
| 718 | — | Okayama Prefecture | — |
| 719 | — | Okayama Prefecture | — |
Address Example
Okayama Prefecture Demographic Information
| Population | 1.9 million |
| Population Density | 264.7 / km² |
| Male Population | 902,338 (48%) |
| Female Population | 978,528 (52%) |
| Median Age | 46.2 |
| Male Median Age | 44.1 |
| Female Median Age | 48.2 |
| Businesses in Okayama Prefecture | 75,582 |
| Population (1975) | 1,746,211 |
| Population (2000) | 1,916,556 |
| Population change from 1975 to 2015 | +7.7% |
| Population change from 2000 to 2015 | -1.9% |
Cities in Okayama Prefecture
