Post office locations in 19979
| Post Office | Address | Phone | Hours |
| VIOLA | 3 S MAIN ST VIOLA, DE 19979 - 9998 | 302-284-3017 | Mon-Fri 12:30pm - 4:30pm Sat 8:00am - 11:30am Sun Closed |
| Post Office | Address | Phone | Hours |
| VIOLA | 3 S MAIN ST VIOLA, DE 19979 - 9998 | 302-284-3017 | Mon-Fri 12:30pm - 4:30pm Sat 8:00am - 11:30am Sun Closed |