All US citizens require a valid passport and a visa to enter Cambodia. A tourist visa can be applied online. Once you receive your visa through email, print it out and bring along when you travel to Cambodia.
Entry type: Single entry only
Fees: $30 + $7 (processing fees)
Validity: 3 months (starting from date of issue)
Length of stay: 30 days (or more)
Processing time: 3 business days
Requirement: A passport validity of more than six months balance at time of entry, a recent passport-size photo in digital format (JPEG or PNG format), a valid credit card (Visa/MasterCard).
– We strongly recommend your passport has at least 2 blank visa/stamp pages.
Updated: June 2015