Must be unique within the return Must be unique within the return Must be unique within the return Must be unique within the return Type for a amount field with dollars and cents 4-digit decimal typically used by a decimal amount field (Percentage field). Used for an email address Domain Name Email Address Used for a phone no. - 10 digits Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware District Of Columbia Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming PUERTO RICO GUAM NORTHERN MARIANA ISLANDS U.S. Virgin Islands AMERICAN SAMOA Non-USA ZIP Code - 5 digits plus optional 4. No dashes