Answer: mrzip

AnswerCrossword Clue
MRZIP

Character associated with five digits

MRZIP

United States Postal Service cartoon character

MRZIP

Character used by the United States Postal Service

MRZIP
Postal mascot of the past
MRZIP
Mascot with a mailbag
MRZIPMascot with a letter
MRZIPBygone U.S. Postal Service mascot
MRZIPPostal symbol, once
MRZIPOld U.S. postal mascot