Postal service requirements for postcards encompass size, thickness, and weight. For example, a standard postcard must be rectangular, at least 3-1/2 inches high by 5 inches long, and no more than 4-1/4... Read more »
Dimensional requirements, paper stock, and printing guidelines are crucial aspects of successful direct mail campaigns. For example, standard mail requires specific dimensions to qualify for certain postal rates. Ignoring these details can... Read more »
Adhering to required dimensions, weight, and thickness ensures efficient processing and delivery through postal systems. For instance, a standard postcard size within the United States is 4″ x 6″, though slightly larger... Read more »