Post office locations in 20670
| Post Office | Address | Phone | Hours |
| PATUXENT RIVER | 459 CEDAR POINT RD PATUXENT RIVER, MD 20670 - 9998 | 301-342-7642 | Mon-Fri 9:00am - 5:00pm Sat 8:30am - 12:00pm Sun Closed |
| Post Office | Address | Phone | Hours |
| PATUXENT RIVER | 459 CEDAR POINT RD PATUXENT RIVER, MD 20670 - 9998 | 301-342-7642 | Mon-Fri 9:00am - 5:00pm Sat 8:30am - 12:00pm Sun Closed |