Main Ibaraki Koga-shiThere are 88 areas in our Database « 1 2 3 4 (5) Zip Code Area Area(Japanese) 306-0007Tokiwacho常盤町306-0006Heiwamachi平和町306-0005Kitamachi北町306-0004Raidencho雷電町306-0003Midoricho緑町306-0002Misugicho三杉町306-0001Shizukacho静町« 1 2 3 4 (5)