Post office locations in 19901
| Post Office | Address | Phone | Hours |
| DOVER | 55 LOOCKERMAN PLZ DOVER, DE 19901 - 9998 | 302-734-5822 | Mon 7:30am - 6:00pm Tue-Fri 8:00am - 6:00pm Sat 9:00am - 1:00pm Sun Closed |
| Post Office | Address | Phone | Hours |
| DOVER | 55 LOOCKERMAN PLZ DOVER, DE 19901 - 9998 | 302-734-5822 | Mon 7:30am - 6:00pm Tue-Fri 8:00am - 6:00pm Sat 9:00am - 1:00pm Sun Closed |