Post office locations in 20783
| Post Office | Address | Phone | Hours |
| LANGLEY PARK | 1325 HOLTON LN HYATTSVILLE, MD 20783 - 9997 | 301-422-3984 | Mon-Fri 9:00am - 5:00pm Sat 9:00am - 1:00pm Sun Closed |
| Post Office | Address | Phone | Hours |
| LANGLEY PARK | 1325 HOLTON LN HYATTSVILLE, MD 20783 - 9997 | 301-422-3984 | Mon-Fri 9:00am - 5:00pm Sat 9:00am - 1:00pm Sun Closed |