Dayun Postal Codes: 28671 | Siak, Riau
The Postal Codes (Kode pos) for Dayun is 28671 in Siak, Riau, Siak, Indonesia. The table below lists Postal Codes and postcodes for places within Dayun.
Postal Codes for Places in Dayun
Showing 12 places in Dayun. Last verified with official records on April 21, 2026.
| Banjar Seminai | |
| Berumbung Baru | |
| Buana Makmur | |
| Dayun | |
| Lubuk Tilan | |
| Merangkai | |
| Pangkalan Makmur | |
| Sawit Permai | |
| Sialang Sakti | |
| Suka Mulia | |
| Suka Mulia/mulya | |
| Teluk Merbau |
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Sample Address Format for Dayun
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Dayun, Siak, Riau, 28671
INDONESIA
Dayun on the Map
The map above highlights the geographic boundaries of the Dayun districts in Indonesia.
Dayun Quick Facts
| Country | Indonesia (ID) |
|---|---|
| Administrative Path | Indonesia β Riau β Siak |
| Postal Code | 28671 |
| Province | Riau |
| Regencies | Siak |
| ISO Codes | ID / IDN / 360 |
| Top-level domain (ccTLD) | .id |
| Coordinates | 0.650978, 102.092759 |
| Places | 12 |
What to Know About Dayun
Key Facts
Dayun is a district (kecamatan) located in Siak Regency, within the Riau Province of Indonesia. Situated in the central part of Siak Regency, Dayun occupies a strategic position in the lowland areas of eastern Sumatra. This administrative district covers approximately 1,025 square kilometers and serves as home to around 45,000 residents who primarily engage in agriculture, palm oil cultivation, and small-scale trade. Dayun is administratively divided into 10 villages (desa), including Dayun, Sialang Sakti, Lubuk Tilan, and Merangkai, which collectively form the district's organizational structure. The region features typical Sumatran tropical landscape with rivers, agricultural fields, and palm oil plantations dominating the terrain. As part of Indonesia's decentralized governance system, Dayun operates under the administrative framework of Siak Regency, providing local government services to its population. For those seeking detailed postal code information and administrative data, the district's 10 villages each maintain their own specific postal codes and local government offices to serve residents and businesses throughout the area.
Neighboring Regions
- Lubuk Dalam
- Kandis
- Kerinci Kanan
- Tualang
- Sungai Mandau