| Answer | Crossword Clue |
|---|---|
| ZIPCODE | P.O. innovation for sorting mail. |
| DLO | P.O. spot for undeliverable mail |
| LETTERDROP | P. O. mail depository. |
| REG | Certain P.O. mail |
| Answer | Crossword Clue |
|---|---|
| ZIPCODE | P.O. innovation for sorting mail. |
| DLO | P.O. spot for undeliverable mail |
| LETTERDROP | P. O. mail depository. |
| REG | Certain P.O. mail |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.