Solutions Postal system has 6 entries with similar clues
- 4-letter words
- codeSystem of segregation formerly practiced by System of signals
- 7-letter words
- mailbagpostal sack
- 8-letter words
- zip-codeLetter and numbers added to a US postal address
- mailshotOne-off postal promotion
- 11-letter words
- mailcarrierPostal worker
- 12-letter words
- pony-expressAmerican postal service in the West