Post office locations in 20640
| Post Office | Address | Phone | Hours |
| INDIAN HEAD | 4050 INDIAN HEAD HWY INDIAN HEAD, MD 20640 - 9998 | 301-743-3911 | Mon-Fri 9:00am - 5:00pm Sat 9:00am - 12:00pm Sun Closed |
| Post Office | Address | Phone | Hours |
| INDIAN HEAD | 4050 INDIAN HEAD HWY INDIAN HEAD, MD 20640 - 9998 | 301-743-3911 | Mon-Fri 9:00am - 5:00pm Sat 9:00am - 12:00pm Sun Closed |