2,721 Postal Codes in Ibaraki Prefecture

View a list of Postal Areas in Ibaraki Prefecture
TimezoneJapan Time
Area6,100.3 km²
Population2.9 million (More Details)
Male Population1,451,138 (49.8%)
Female Population1,460,824 (50.2%)
Median Age45.6
Postal Areas300, 301, 302 (17 more)
Postal Codes2,721
Area Codes133, 1337, 229 (14 more)

Postal Code Ranges

Postal AreasCityNumber of postal codes
310 - 313Mito4

20 Postal Areas in Ibaraki Prefecture

Postal AreaCityAdministrative RegionCity Population
300Ibaraki Prefecture
301MinamisenjuTokyo Prefecture
302Ibaraki Prefecture
303Ibaraki Prefecture
304Ibaraki Prefecture
305Ibaraki Prefecture
306Ibaraki Prefecture
307Ibaraki Prefecture
308Ibaraki Prefecture
309Ibaraki Prefecture
310Ibaraki Prefecture
311Ibaraki Prefecture
312Ibaraki Prefecture
313Ibaraki Prefecture
314Ibaraki Prefecture
315Ibaraki Prefecture
316Ibaraki Prefecture
317Ibaraki Prefecture
318Ibaraki Prefecture
319Ibaraki Prefecture

Address Example

Postal Codes formatting

Ibaraki Prefecture Demographic Information

Population2.9 million
Population Density477.3 / km²
Male Population1,451,138 (49.8%)
Female Population1,460,824 (50.2%)
Median Age45.6
Male Median Age43.9
Female Median Age47.2
Businesses in Ibaraki Prefecture74,650
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