Poipet is a Cambodian city on the border with Thailand. The number "15" likely refers to a specific gate or area within the broader Poipet border crossing. Individuals searching for "Poipet 15" are probably seeking specific information about crossing the border at that particular point, including visa requirements, transportation options, or potential delays. Checking online travel forums, government websites, and recent travel advisories is crucial for planning a trip across this border.