insufficient postage
Not enough stamps
Insufficient postage means not enough stamps or payment on a piece of mail to cover the cost of delivery.
Mail with insufficient postage may be returned to sender, held at the post office, or delivered with postage due charged to the recipient: The letter came back marked insufficient postage.
- underpaidGiven inadequate wages
- stampsPostal payment adhesives
- returnedWent back again
- return to senderPostal rejection instruction
- envelopeFolded paper enclosure
mailbox · surcharge · penalty · letter · parcel · weight · scales · delivery · refused delivery · rejected · sender · addressee · metered · second class · shortage · overage · remittance · collection
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