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.
CO (both letters capitalized) is the standard abbreviation for  Colorado. Colorado is a state in the United States. The abbreviation of  Colorado is CO. Colorado is part of â¦ Western and Southwestern United  States.