Post office locations in 21632
| Post Office | Address | Phone | Hours |
| FEDERALSBURG | 122 MORRIS AVE FEDERALSBURG, MD 21632 - 9998 | 410-754-9091 | Mon-Fri 09:00 AM - 10:30 AM 11:30 AM - 05:00 PM Sat 09:00 AM - 12:00 PM Sun Closed |
| Post Office | Address | Phone | Hours |
| FEDERALSBURG | 122 MORRIS AVE FEDERALSBURG, MD 21632 - 9998 | 410-754-9091 | Mon-Fri 09:00 AM - 10:30 AM 11:30 AM - 05:00 PM Sat 09:00 AM - 12:00 PM Sun Closed |