| United States Postal Service | Federal Express | ||
| Regular Questions | 1.800.275.8777 | Domestic | 1.800.463.3339 |
| Bulk Mail Questions | 570.5494 | International | 1.800.247.4747 |
| Bulk Mail Supervisor | 570.5396 | United Parcel Service | 1.800.742.5877 |
| Express | 1.800.222.1811 | Airborne Express/DHL | 1.800.225.5345 |