RFD
Set to 20 different clues across 25 published puzzles, most often "Mayberry ___" — The New York Times, Sunday, 6 March 2011.
3 letters
Every clue on record, most used first
- "Mayberry ___"3 times
The New York Times — Sunday, 6 March 2011
- Mail abbr.3 times
The New York Times — Wednesday, 13 September 2000
- Postal abbr.2 times
The New York Times — Saturday, 23 January 1999
- Mail letters, in the pastonce
The New York Times — Friday, 1 April 2011
- Old postal abbr.once
The New York Times — Saturday, 12 September 2009
- Remote mail service: Abbr.once
The New York Times — Wednesday, 10 December 2008
- Country rte.once
The New York Times — Wednesday, 19 April 2006
- TV's "Mayberry ___"once
The New York Times — Monday, 31 May 2004
- Backwoods address abbr.once
The New York Times — Saturday, 3 June 2000
- Mail lettersonce
The New York Times — Saturday, 20 June 1998
- Abbr. on a Mayberry envelopeonce
The New York Times — Sunday, 1 February 1998
- Letter lettersonce
The New York Times — Wednesday, 21 January 1998