| Postal creed conjunction |
| A cabinet dept. |
| European capital that houses the Universal Postal Union |
| Police dept. alerts |
| Bird in the Postal Service logo |
| Admission from someone who went postal |
| Dept. that oversees Los Alamos National Laboratory |
| U.S. dept. with a bolt on its seal |
| Dept. of the Interior org. that employs forest firefighters |
| Dept. of Justice bigwigs |
| Cabinet dept. concerned with farming |
| U.S. dept. concerned with nuclear reactors |
| Paper from the Returns Dept. |
| Addressee on some postal deliveries |
| Accounting dept. employee, perhaps |
| Universal Postal Union headquarters |
| Dept. of homeland security |
| Now Dept. of Health, Education and Welfare. |
| Cabinet dept. with a lightning bolt on its seal |
| Dept. phone no. |
| A postal service |
| Postal matter |
| Farming-focused cabinet dept. |
| Dept. with a plow on its seal |
| Cabinet dept. since 1889 |
| Postal stamp on una carta |
| Postal code |
| Postal inscription |
| Dept. of War, now |
| Justice Dept. staffers |