Lubuk Dalam Postal Codes: 28655 | Siak, Riau
The Postal Codes (Kode pos) for Lubuk Dalam is 28655 in Siak, Riau, Siak, Indonesia. The table below lists Postal Codes and postcodes for places within Lubuk Dalam.
Postal Codes for Places in Lubuk Dalam
Showing 7 places in Lubuk Dalam. Last verified with official records on April 21, 2026.
| Empang Baru | |
| Lubuk Dalam | |
| Rawang Kao | |
| Rawang Kao Barat | |
| Sialang Baru | |
| Sialang Palas | |
| Sri Gading |
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Sample Address Format for Lubuk Dalam
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Lubuk Dalam, Siak, Riau, 28655
INDONESIA
Lubuk Dalam on the Map
The map above highlights the geographic boundaries of the Lubuk Dalam districts in Indonesia.
Lubuk Dalam Quick Facts
| Country | Indonesia (ID) |
|---|---|
| Administrative Path | Indonesia → Riau → Siak |
| Postal Code | 28655 |
| Province | Riau |
| Regencies | Siak |
| ISO Codes | ID / IDN / 360 |
| Top-level domain (ccTLD) | .id |
| Coordinates | 0.596551, 101.78559 |
| Places | 7 |
What to Know About Lubuk Dalam
Key Facts
Lubuk Dalam is a village (desa) located in Siak Regency, within the Riau Province of Indonesia. Situated in the central-eastern part of Siak Regency, this settlement lies in the lowland tropical region characteristic of eastern Sumatra, with terrain consisting primarily of peatlands and riverine systems that flow toward the Strait of Malacca. According to recent administrative data, Lubuk Dalam covers an area of approximately 85 square kilometers and has a population of around 3,500 residents, primarily engaged in agriculture, particularly oil palm cultivation, and small-scale fishing along its waterways. The village is administratively divided into 4 dusun (hamlets), which help organize local governance and community activities. As part of Indonesia's decentralized administration system, Lubuk Dalam falls under the jurisdiction of Siak Regency, benefiting from regional development initiatives while maintaining its distinct rural character. For residents and businesses operating in this area, accessing accurate postal code information for its sub-regions is essential for efficient mail delivery and administrative correspondence.
Neighboring Regions
- Lubuk Jering
- Sungai Limau
- Sungai Beringin
- Sungai Rawa