“Mail source”
The verified answer to the Newsday Crossword clue “Mail source”, with letter-by-letter analysis and the full puzzle context for the Friday, October 16, 2026 puzzle.
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The Answer
The answer to “Mail source” is SENDER
Letter analysis: the 6-letter answer
Vowels, consonants, and crossword construction notesThe clue “Mail source” appeared in the Newsday Crossword on Friday, October 16, 2026 as a down entry. The verified answer is SENDER — a 6-letter word that begins with S and ends with R.
This answer contains 2 vowels and 4 consonants. The Newsday Crossword is published daily by Newsday on Long Island and edited by Stan Newman, whose Saturday Stumper is widely considered one of the toughest mainstream crosswords in print.
Other clues with the answer SENDER
SENDER has been used as the answer for these Newsday Crossword cluesMore clues from the October 16, 2026 puzzle
Friday Newsday CrosswordFrequently asked questions about “Mail source”
What is the answer to “Mail source” in the Newsday Crossword?
The verified answer is SENDER — a 6-letter word that appeared as a down entry on Friday, October 16, 2026.
How many letters is the answer to “Mail source”?
The answer SENDER contains 6 letters.
Was “Mail source” an across or down clue?
This clue ran as a Down entry.
Is this site affiliated with Newsday?
No. This is an independent fan reference site — we are not affiliated with Newsday. The Newsday Crossword is a trademark of its respective owner. We solve and verify each Newsday Crossword puzzle manually before publishing the answer key.