postmark

1 of 2

noun

post·​mark ˈpōs(t)-ˌmärk How to pronounce postmark (audio)
: an official postal marking on a piece of mail
specifically : a mark showing the post office and date of mailing

postmark

2 of 2

verb

postmarked; postmarking; postmarks

transitive verb

: to put a postmark on

Examples of postmark in a Sentence

Verb The package was postmarked 13 February.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
It’s considered timely if the postmark date is on or before the due date. Kelly Phillips Erb, Forbes.com, 2 Apr. 2025 Trump signed an executive order Monday that seeks to punish states that rely on the postmark date to count absentee or mail-in ballots received after Election Day in federal races. Elizabeth Crisp, The Hill, 27 Mar. 2025
Verb
In Washington State, which votes nearly universally by mail, more than 250,000 ballots postmarked on time arrived after Election Day in the 2024 presidential election, according to data from the secretary of state’s office. Nick Corasaniti, New York Times, 1 Apr. 2025 As long as a mail ballot is postmarked by Election Day, state law allows county elections officials to count those that arrive within the following seven days. Nicole Nixon, Sacbee.com, 26 Mar. 2025 See All Example Sentences for postmark

Word History

First Known Use

Noun

1678, in the meaning defined above

Verb

1716, in the meaning defined above

Time Traveler
The first known use of postmark was in 1678

Browse Nearby Words

Cite this Entry

“Postmark.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/postmark. Accessed 22 Apr. 2025.

Kids Definition

postmark

noun
post·​mark
-ˌmärk
: a mark canceling the postage stamp on a piece of mail and giving the date and place of sending
postmark verb

More from Merriam-Webster on postmark

Last Updated: - Updated example sentences
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