Dumai Postal Codes: 28811 to 28882 | Riau
Postal Codes (Kode pos) for Dumai range from 28811 to 28882 in Riau, Indonesia. To find exact Postal Codes and postcodes within Dumai, choose from the districts below.
Districts in Dumai
Sample Address Format for Dumai
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Dumai, Riau, 28811
INDONESIA
Dumai on the Map
The map above highlights the geographic boundaries of the Dumai regencies in Indonesia.
Dumai Quick Facts
| Country | Indonesia (ID) |
|---|---|
| Administrative Path | Indonesia → Riau |
| Postal Code | 28811~28882 |
| Province | Riau |
| ISO Codes | ID / IDN / 360 |
| Top-level domain (ccTLD) | .id |
| Coordinates | 1.663197, 101.447037 |
| Districts | 7 |
What to Know About Dumai
Key Facts
Dumai is a city located in Riau Province on the eastern coast of Sumatra, Indonesia. Situated along the Strait of Malacca, Dumai serves as a major port city and industrial center in the region. The city covers an area of approximately 1,727 square kilometers and has a population of around 316,000 people according to recent estimates. Dumai is administratively divided into 7 districts (kecamatan) which are further subdivided into numerous villages and urban wards. As one of Indonesia's important oil and gas hubs, the city hosts significant petroleum refining facilities and serves as a crucial export point for crude oil and palm oil products. The city's strategic coastal location has made it a vital economic gateway connecting Sumatra's resources with international markets. For those seeking detailed postal code information and administrative data, the city's seven districts each contain multiple sub-regions with specific addressing requirements.
Neighboring Regions
- Bengkalis
- Rokan Hilir
- Siak