Postcode and Address
- Address : Siwai, South Bougainville, North Solomons
- Postcode : 355
- Region 1 : North Solomons
- Region 2 : South Bougainville
- Region 3 : Siwai
- Country : Papua New Guinea
- Region Code (ISO2) : : PG-NSA
- Language : : English (EN)
- Time Zone : : Pacific/Port_Moresby
- Coordinated Universal Time : : UTC+10
- Daylight Saving Time : : No (N)
- Siwai, South Bougainville, North Solomons, Postcode : 355,Located at ,Siwai,South Bougainville,North Solomons Papua New Guinea
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