Zip code 20603

Zip code 20603, MD

The zip code 20603, type standard, belongs to the following denominations: Waldorf y Saint Charles . It is part of the county Charles County, state of Maryland. It has an estimated population of 30770.

The postal code 20603 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Waldorf) or acceptable (Saint Charles).