transitive verb. 1 : to measure by means of a meter. 2 : to supply in a measured or regulated amount. 3 : to print postal indicia on by means of a postage meter.
Because Guam is also part of the U.S. Postal System (postal abbreviation: GU, ZIP code range: 96910â96932), mail to Guam from the U.S. mainland is considered domestic and no additional charges are required.
1 The unofficial nickname of the U.S. state of South Dakota. 2  The nickname of Ondo State, Nigeria.  Sunshine State (film), a 2002 film set in Florida.