Japan postal code tools
Japan postal code 030-0821: towns and prefectures
Look up the published town and business assignments for Japan postal code 030-0821. Compare the prefecture, municipality, and town with the full mailing address.
Locations assigned to this postal code
| Prefecture | City / neighborhood | Locations assigned to this postal code | Street and delivery range |
|---|---|---|---|
| 青森県 | 青森市 | 勝田 |