Post office locations in 19969
| Post Office | Address | Phone | Hours |
| NASSAU | 17601 COASTAL HWY UNIT 11 NASSAU, DE 19969 - 9998 | 302-645-2565 | Mon-Fri 08:30 AM - 04:30 PM Sat 08:30 AM - 12:00 PM Sun Closed |
| Post Office | Address | Phone | Hours |
| NASSAU | 17601 COASTAL HWY UNIT 11 NASSAU, DE 19969 - 9998 | 302-645-2565 | Mon-Fri 08:30 AM - 04:30 PM Sat 08:30 AM - 12:00 PM Sun Closed |