A mail processing category that consists of letters and cards meeting minimum size standards and not exceeding the maximum letter-size mail dimensions of 11-1/2 inches long, 6-1/8 inches high, and 1/4 inch thick.
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A mail processing category that consists of letters and cards meeting minimum size standards and not exceeding the maximum letter-size mail dimensions of 11-1/2 inches long, 6-1/8 inches high, and 1/4 inch thick.
« Back to Glossary Index