Postal Code: 306-0404

with check digit: 085464
Nagaido長井戸
Sakai-machi, Sashima-gun猿島郡境町
Ibaraki-ken
(aka: Ibaraki, Ibaraki-ken, Ibarakiken)
茨城県

*1 JIS area code is identification code for cities,towns and villages. Maintained by JISC - Japanese Industrial Standards Committee.