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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Mail place: Abbr. 3 letters:

GPO: Mail place: Abbr.
TPO: Mobile mailing place: Abbr.
DLO: Place for undelivered mail: abbr.
DLO: Place for undeliverable mail: Abbr.
DLO: Place for unclaimed mail: Abbr.
POB: Mail drop-off place, sometimes: Abbr.
APO: Place for a GI's mail (abbr.)
DLOS: Places for undeliverable mail: abbr.