What is each city's main attraction?

Siem Reap is the gateway to Angkor Temple complex, one of Southeast Asia's most significant archaeological sites. Phnom Penh offers the Royal Palace, museums, and urban cultural experiences as Cambodia's capital.

Which city is larger?

Phnom Penh is significantly larger with approximately 2.35 million residents, more than double Siem Reap's 1.1 million population.

When is the best time to visit each?

Both cities have similar optimal periods: November through February. Phnom Penh also extends favorably into March, while Siem Reap's peak ends in February.

Are both cities in the same timezone?

Yes, both Siem Reap and Phnom Penh operate in the Asia/Phnom Penh timezone and use Cambodian Riel as currency.

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Siem Reap vs Phnom Penh — head-to-head comparison — Luxstay

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Siem Reap vs Phnom Penh

Siem ReapPhnom Penh

Siem Reap is northwestern Cambodia's gateway to Angkor temples, drawing visitors for archaeological exploration. Phnom Penh is the capital on the Mekong confluence, serving as the political and economic center with urban cultural attractions.

Side A

Visit Siem Reap

Side B

Visit Phnom Penh

Category 01

Geography

Metric

Siem Reap

Phnom Penh

Population (residents)1.1 million2.35 million
LocationNorthwestern CambodiaCentral Cambodia at Mekong confluence

Primary River

Siem Reap River

Tonlé Sap and Mekong rivers

Category 02

Climate

Metric

Siem Reap

Phnom Penh

Climate ZoneTropical monsoonTropical monsoon

Category 03

Travel Style

Metric

Siem Reap

Phnom Penh

Primary Attraction TypeArchaeological temples and UNESCO sitesUrban capital and cultural institutions

Category 04

Best Visit

Metric

Siem Reap

Phnom Penh

Optimal Visit Months (months)November to FebruaryNovember to March

Category 05

Practical

Metric

Siem Reap

Phnom Penh

LanguagesKhmer and EnglishKhmer and English
CurrencyCambodian RielCambodian Riel

Notes from the desk

Choose Siem Reap if

You prioritize ancient temple exploration and archaeological sites
You prefer smaller, less densely populated urban centers
Your travel focus is UNESCO heritage and cultural monuments

Choose Phnom Penh if

You want urban infrastructure, dining variety, and nightlife options
You're interested in modern capital city politics and institutions
You prefer a larger city with more diverse contemporary attractions

Verdict

Siem Reap suits temple-focused travelers; Phnom Penh appeals to those seeking a vibrant capital with broader urban amenities.

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Frequently asked

What is each city's main attraction?: Siem Reap is the gateway to Angkor Temple complex, one of Southeast Asia's most significant archaeological sites. Phnom Penh offers the Royal Palace, museums, and urban cultural experiences as Cambodia's capital.
Which city is larger?: Phnom Penh is significantly larger with approximately 2.35 million residents, more than double Siem Reap's 1.1 million population.
When is the best time to visit each?: Both cities have similar optimal periods: November through February. Phnom Penh also extends favorably into March, while Siem Reap's peak ends in February.
Are both cities in the same timezone?: Yes, both Siem Reap and Phnom Penh operate in the Asia/Phnom Penh timezone and use Cambodian Riel as currency.

Quotable facts

Siem Reap's population of 1.1 million is less than half of Phnom Penh's 2.35 million residents.
Siem Reap serves as the primary gateway to Angkor, attracting hundreds of thousands of archaeological visitors annually.
Phnom Penh has functioned as Cambodia's national capital since 1865 at the Mekong-Tonlé Sap confluence.
Both cities experience tropical monsoon climate with overlapping dry-season visit windows.
Siem Reap emphasizes temple and UNESCO heritage tourism, while Phnom Penh functions as the political and economic center.

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Siem ReapvsPhnom Penh

Geography

Climate

Travel Style

Best Visit

Practical

Choose Siem Reap if

Choose Phnom Penh if

Verdict

Frequently asked

Siem ReapPhnom Penh