Visa number or visa foil number is a read number that appears on the bottom right side of newer visa documents. In most cases, US visa number has eight numberic character. Somtimes, it contains one letter follwered by seven numberic characters.
Most travelers need a visa and passport to the United States. The visa number on its will be collected to verify your authorization to enter at the Customs and Border Protection.
Where is the Visa Number on US Visa
Over time, the U.S. Department of State has changed the location of the visa number. It may be in the right of bottom or in the center of the top of Visa. The examples below may help you find your number.