Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.
ZIP Codes in Calvert County Address Data
Businesses Addresses: 2,459
PO Box Addresses: 3,814
Residential Addresses: 34,359
Multi-Family Addresses: 1,535
Single Family Addresses: 32,730
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Map of Calvert County, MD ZIP Codes With Actual (Default) City Names