| Post Office Name | US Post Office |
| Address | 412 Cypress St |
| City | Millington |
| State | Maryland |
| Phone Number | (410) 928-3909 |
| Latitude | 39.2609 |
| Longitude | -75.8364 |
21651 US Post Office in Millington, Maryland is located at 412 Cypress St. The Millington Post Office Number is (410) 928-3909
