South Bougainville Postal Codes: 355 | Bougainville
The Postal Codes for South Bougainville is 355 in Bougainville, Bougainville, Papua New Guinea. The table below lists Postal Codes and postcodes for places within South Bougainville.
Postal Codes for Places in South Bougainville
Showing 4 places in South Bougainville. Last verified with official records on April 20, 2026.
| Bana | |
| Buin | |
| Siwai | |
| Torokina |
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Sample Address Format for South Bougainville
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
South Bougainville, Bougainville, 355
PAPUA NEW GUINEA
South Bougainville on the Map
The map above highlights the geographic boundaries of the South Bougainville districts in Papua New Guinea.
South Bougainville Quick Facts
| Country | Papua New Guinea (PG) |
|---|---|
| Administrative Path | Papua New Guinea → Bougainville |
| Postal Code | 355 |
| Autonomous province | Bougainville |
| ISO Codes | PG / PNG / 598 |
| Top-level domain (ccTLD) | .pg |
| Coordinates | -6.487546, 155.427031 |
| Places | 4 |
What to Know About South Bougainville
Key Facts
South Bougainville is a district within the Autonomous Region of Bougainville in Papua New Guinea, representing one of the three administrative districts that comprise this autonomous region. Located in the southern portion of Bougainville Island, which is the largest island in the Solomon Islands archipelago, South Bougainville is characterized by its mountainous terrain, tropical rainforests, and coastal areas along the Pacific Ocean. The district covers a significant portion of the island's landmass, though specific area measurements for the district itself are typically subsumed within regional data. It is administratively divided into multiple local-level government areas (LLGs), which serve as the primary subdivisions for governance and service delivery. The population of South Bougainville is dispersed across various villages and small towns, with livelihoods often based on subsistence agriculture, fishing, and small-scale cash cropping. As part of the Autonomous Region of Bougainville, which has its own government, South Bougainville plays a role in the region's political and economic development. For detailed information on postal services and addressing within its constituent areas, accessing specific postal code data for South Bougainville's local-level governments is essential.
Neighboring Regions
- Central Bougainville
- North Bougainville