Calvert County, MD Zip Code and Maps
Calvert County has 11 zip codes. See all zip codes in List View or use the map below to review.
Calvert County Zip Codes by Population
20657 19,63920639 14,68220678 12,28520732 9,86120685 6,31320676 4,47820688 1,55920689 1,44020615 43320629 26320610