Switching between envelope types on the SendPro Mailstation

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Products affected: SendPro® Mailstation

Tap the top of the display to switch between Letter, Large Envelope, and Postcard.

Size standards for First-Class Mail

  • Letter:
    • Minimum: 3.5" x 5"
    • Maximum: 6.125" x 11.5"
  • Large envelope:
    • Minimum 6.125" x 11.5"
    • Maximum 12" x 15"
  • Postcard:
    • Minimum 3.5" x 5"
    • Maximum 4.25" x 6"

UPDATED: April 27, 2021