Post office locations in 21532
| Post Office | Address | Phone | Hours |
| FROSTBURG | 37 W MAIN ST FROSTBURG, MD 21532 - 9998 | 301-689-6648 | Mon-Fri 9:00am - 5:00pm Sat 9:00am - 12:00pm Sun Closed |
| Post Office | Address | Phone | Hours |
| FROSTBURG | 37 W MAIN ST FROSTBURG, MD 21532 - 9998 | 301-689-6648 | Mon-Fri 9:00am - 5:00pm Sat 9:00am - 12:00pm Sun Closed |