Everything you need to know about envelopes
An indicia is a postage paid impression (PPI) printed on the face of the envelope under license from the postal authorities, designed to avoid the need for stamps or individual franking on bulk mailings.
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An indicia is a postage paid impression (PPI) printed on the face of the envelope
under license from the postal authorities, designed to avoid the need for stamps
or individual franking on bulk mailings.