You can accomplish a lot of basic Post Office business any time you want by calling the USPS General Info & Services line (800-275-8777), or using the USPS website: http://www.usps.com.
| Phone menu options include: | |
| 1 | Office hours and locations |
| 2 | Zip Codes |
| 3 | Rates and mailing information |
| 4 | Express mail tracking and confirmation, signature confirmation, packaging supplies |