Post office locations in 20677
| Post Office | Address | Phone | Hours |
| PORT TOBACCO | 8200 PORT TOBACCO RD PORT TOBACCO, MD 20677 - 9998 | 301-934-3229 | Mon-Fri 09:00 AM - 12:00 PM 01:00 PM - 04:30 PM Sat 09:00 AM - 12:00 PM Sun Closed |
| Post Office | Address | Phone | Hours |
| PORT TOBACCO | 8200 PORT TOBACCO RD PORT TOBACCO, MD 20677 - 9998 | 301-934-3229 | Mon-Fri 09:00 AM - 12:00 PM 01:00 PM - 04:30 PM Sat 09:00 AM - 12:00 PM Sun Closed |