Can everyone get a Cambodia Visa on arrival?

No - Citizens of Afghanistan, Algeria, Saudi Arabia, Bangladesh, Iran, Iraq, Pakistan, Sri Lanka and Sudan are recommended to arrange visas before they travel to Cambodia. This can be done through the local embassy. Usually a letter from ABOUTAsia is also needed to support the Visa application.

Other Articles:
Vietnam Visa Fees 2014 | Laos Visa | Thailand Visa | Cambodia Visa