2,721 Postal Codes in Ibaraki Prefecture
| Timezone | Japan Time |
| Area | 6,100.3 km² |
| Population | 2.9 million (More Details) |
| Male Population | 1,451,138 (49.8%) |
| Female Population | 1,460,824 (50.2%) |
| Median Age | 45.6 |
| Postal Areas | 300, 301, 302 (17 more) |
| Postal Codes | 2,721 |
| Area Codes | 133, 1337, 229 (14 more) |
| Cities | 17 |
Postal Code Ranges
| Postal Areas | City | Number of postal codes |
|---|---|---|
| 310 - 313 | Mito | 4 |
20 Postal Areas in Ibaraki Prefecture
| Postal Area | City | Administrative Region | City Population |
|---|---|---|---|
| 300 | — | Ibaraki Prefecture | — |
| 301 | Minamisenju | Tokyo Prefecture | — |
| 302 | — | Ibaraki Prefecture | — |
| 303 | — | Ibaraki Prefecture | — |
| 304 | — | Ibaraki Prefecture | — |
| 305 | — | Ibaraki Prefecture | — |
| 306 | — | Ibaraki Prefecture | — |
| 307 | — | Ibaraki Prefecture | — |
| 308 | — | Ibaraki Prefecture | — |
| 309 | — | Ibaraki Prefecture | — |
| 310 | — | Ibaraki Prefecture | — |
| 311 | — | Ibaraki Prefecture | — |
| 312 | — | Ibaraki Prefecture | — |
| 313 | — | Ibaraki Prefecture | — |
| 314 | — | Ibaraki Prefecture | — |
| 315 | — | Ibaraki Prefecture | — |
| 316 | — | Ibaraki Prefecture | — |
| 317 | — | Ibaraki Prefecture | — |
| 318 | — | Ibaraki Prefecture | — |
| 319 | — | Ibaraki Prefecture | — |
Address Example
Ibaraki Prefecture Demographic Information
| Population | 2.9 million |
| Population Density | 477.3 / km² |
| Male Population | 1,451,138 (49.8%) |
| Female Population | 1,460,824 (50.2%) |
| Median Age | 45.6 |
| Male Median Age | 43.9 |
| Female Median Age | 47.2 |
| Businesses in Ibaraki Prefecture | 74,650 |
| Population (1975) | 2,603,390 |
| Population (2000) | 2,927,098 |
| Population change from 1975 to 2015 | +11.9% |
| Population change from 2000 to 2015 | -0.5% |
Ibaraki Prefecture
Ibaraki Prefecture (茨城県, Ibaraki-ken) is a prefecture of Japan, located in the Kantō region on the main island of Honshu. The capital is Mito. Ibaraki Prefecture Wikipedia Page
