Postalytics offers the following sizes and formats:
- 4×6 Color Postcard
- 6×9 Color Postcard
- 6×11 Color Postcard
- 8.5×11 Color Letter
- 8.5×11 Color Extra Pages, up to 6 pages, can be 2 sided for up to 12 pages total
- 8.5x14 Color Letter, with or without a perforated reply device
- 8.5x14 Color Extra Pages - no perforation, up to 6 pages, can be 2 sided for up to 12 pages total
- #9 Custom Reply Envelope - ONLY available with 8.5x14 Color Letter with perforated reply device
- #10 Plain Double Window Envelope – included with all 8.5×11 letters
- #10 Custom Single Window Envelope – pre-ordered at an additional cost and used instead
- 6x18 Bifold Self Mailer
- 12x9 Bifold Self Mailer