Zip code 21543

Zip code 21543, MD

The zip code 21543, type po box, belongs to Midlothian . It is part of the county Allegany County, state of Maryland. It has an estimated population of 239.

The postal code 21543 has only one denomination. If you are going to use the postal service be sure to use only those denominations marked as official (Midlothian).