| Information | |
|---|---|
| Name | Iwamaru |
| Postal Code | 829-0335 |
| Towns | Chikujo (築上町) |
| Districts | Chikujo |
| Prefectures | Fukuoka |
| Regions | Kyushu (九州地方) |
| Place Type | town | Language | JA | HASC | JP.FO |
| Daylight Saving Time | NOT APPLICABLE |
| Local Date |
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| Local Time |
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