What is the Capital of Cambodia? Know Its History!

Cambodia is highly known for its ancient temples, rich traditions, and in-depth history. But have you ever wondered where the heart of the country truly beats? 

It is the capital of Cambodia, where politics, culture, and daily life converge. The capital city has grown from humble beginnings to become the vibrant centre of Cambodia. In this article, we have covered how it shapes its past and present, its history, and significance. 

Which City is the Capital of Cambodia?

Cambodia’s capital city is Phnom Penh. It is highly known for its striking French colonial architecture, colourful markets, and lively riverfront. Phnom Penh is both the political and economic hub of the country.

Source: CIA World Factbook, 2026

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Capital of Cambodia Map

The capital city, Phnom Penh, sits in the south-central part of Cambodia. It is a bustling metropolis located at the confluence of three rivers: the Mekong, the Tonle Sap, and the Bassac. 

Its strategic location has historically made it an important trade and transport hub, and it connects Cambodia with neighbouring Vietnam and Thailand. 

What is the History of Cambodia’s Capital City?

Phnom Penh has witnessed dramatic shifts in Cambodia’s history. 

Do you know that during the French colonial era, it was developed as a planned city with boulevards, official buildings, and royal palaces? 

In the 20th century, it endured war and political upheaval. This included the Khmer Rouge period, yet it has emerged as a symbol of resilience and renewal. 

Today, it is home to the Royal Palace, National Museum, and the bustling Central Market, reflecting a blend of tradition and modernity.

Source: UNESCO, 2026

What is the Capital of Cambodia’s Population?

Phnom Penh is home to approximately 2.2 million residents. This makes it one of the most populous cities in Cambodia. Its population is a mix of ethnic Khmer, Chinese, and Vietnamese communities, reflecting centuries of trade and migration. The city’s growth has been rapid, particularly since the late 20th century. 

Source: World Population Review, 2026

Capital of Cambodia Currency

The official currency of Cambodia, and therefore used throughout Phnom Penh, is the Cambodian Riel (KHR). However, U.S. dollars are widely accepted in the city for many transactions, especially in hotels, restaurants, and markets catering to tourists. 

According to the Bank of Cambodia, understanding the currency is crucial for anyone visiting or conducting business in Phnom Penh.

Why is Phnom Penh the Capital of Cambodia?

Phnom Penh became the capital in the 15th century after the fall of Angkor. Legend tells that a Buddhist monk named Lady Penh discovered sacred Buddha statues along the Mekong River. 

This inspired the name “Phnom Penh,” which means “Penh’s Hill.” Over time, the city grew into the administrative and cultural centre of Cambodia.

Phnom Penh Significance

Unlike other capitals, Phnom Penh combines riverside serenity with urban energy. 

• The city serves as a cultural hotspot, a centre for government, and a hub for commerce.

• Its location at the meeting point of three rivers connects Cambodia with Vietnam, Thailand, and beyond.

• The Royal Palace, Silver Pagoda, and Tuol Sleng Genocide Museum offer insights into both Cambodia’s rich heritage and its more recent history. 

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To conclude, Phnom Penh is more than just Cambodia’s capital city, and it's a living symbol of the nation’s endurance, culture, and growth. Therefore, its history helps to appreciate not only its role in Cambodia but also its importance as a regional hub in Southeast Asia.