Cambodia sits in the heart of Southeast Asia, bordered by Thailand to the west and northwest, Laos to the northeast, Vietnam to the east, and the Gulf of Thailand to the southwest. Its location along major maritime and land routes makes it a strategic connector between the Mekong region and the wider Indo-Pacific.
On a detailed map, you can see how the country forms a distinct wedge of territory with a long coastline, dense river networks, and a central lowland plain dominated by the Tonle Sap lake basin and the Mekong River.
| Country | Region | Capital | Key Border Countries | Coastline (km) |
|---|---|---|---|---|
| Cambodia | Southeast Asia | Phnom Penh | Thailand, Laos, Vietnam | 443 |
| Thailand | Southeast Asia | Bangkok | Myanmar, Laos, Cambodia, Malaysia | 3,219 |
| Vietnam | Southeast Asia | Hanoi | China, Laos, Cambodia | 3,444 |
| Laos | Southeast Asia | Vientiane | China, Myanmar, Thailand, Cambodia, Vietnam | 0 |
Geographic Context of Cambodia
Position on the Indochinese Peninsula
Cambodia occupies the southern portion of the Indochinese Peninsula, nestled between the larger neighbors of Thailand and Vietnam. Its relatively flat terrain contrasts with the highlands to the west and north, emphasizing its role as a fertile basin shaped by the Mekong and Tonle Sap systems.
Latitude and Longitude Framework
Located roughly between 9° and 15° north latitude and 102° and 108° east longitude, Cambodia lies wholly within the tropical zone. This positioning places it under the influence of the monsoon cycle, which drives distinct wet and dry seasons that define daily life and economic activity.
Regional Neighbors and Borders
Land and Maritime Boundaries
The country’s 800-kilometer border with Thailand runs along the Cardamom Mountains and the lowlands of the northwest, while the shorter border with Laos follows the Mekong River. To the east, Vietnam traces a long, straight line through dense forest, and the southwestern coast opens onto the Gulf of Thailand.
Strategic Position in Southeast Asia
Cambodia’s central location in Southeast Asia has historically made it a crossroads for trade, migration, and cultural exchange. Modern transportation corridors, including highways and rivers, continue to leverage this geography, linking inland provinces to the major port city of Sihanoukville on the coast.
Historical Map Context
Empires and Territorial Shifts
Throughout history, maps of the region have shifted as Khmer empires expanded into parts of present-day Thailand, Laos, and Vietnam. The ebb and flow of control over key riverine routes has often determined political influence, with Phnom Penh remaining near the focal center of these dynamics.
Modern Borders and International Recognition
The current borders were formalized during the colonial era and later affirmed through international agreements. Mapping today reflects stable lines, yet rivers and shared water resources continue to shape cooperation and occasional tension among neighboring states.
Key Takeaways
- Cambodia is centrally located within mainland Southeast Asia, bordered by Thailand, Laos, and Vietnam.
- The country has a significant coastline along the Gulf of Thailand, supporting trade and tourism.
- Geographic features like the Mekong River and Tonle Sap lake basin shape settlement and economic patterns.
- Its location has historically enabled cultural exchange and continues to influence regional connectivity.
FAQ
Reader questions
Where exactly is Cambodia located on a map of Southeast Asia?
Cambodia is located in the southern part of mainland Southeast Asia, between Thailand to the west and northwest, Laos to the northeast, Vietnam to the east, and the Gulf of Thailand to the southwest.
What countries share a border with Cambodia?
Thailand, Laos, and Vietnam share land borders with Cambodia, with the country having no land border with Myanmar or China.
Does Cambodia have a coastline, and where is it situated?
Yes, Cambodia has a coastline of about 443 kilometers along the Gulf of Thailand, located on the southwestern side of the country.
What is the capital city of Cambodia and where is it positioned on the map?
The capital city, Phnom Penh, is positioned near the confluence of the Mekong River and the Tonle Sap River in the southern central region of the country.