List of 23 Zip Codes in Calvert County, Maryland

On this page, we'll list out the 23 Calvert County, Maryland ZIP codes we have, including the land area and county name of each code.

Maryland is the 42nd largest state by total land area, with a land area of 12,406 square miles (32,131 square kilometers) and has a total population of 6,037,624 people as of the most recent U.S. Census survey.

Calvert County makes up approximately 3.79% of the total land area for Maryland and we have 23 zip codes for the county in our database, which you can see details of below, with land area information for each zip code.

ZIP Code Land Area (Sq. Meters) Land Area (Sq. Miles) Land Area (Sq. Kilometers)
20615 1,883,240 1 2
20629 1,116,990 0 1
20639 108,425,000 42 108
20639 108,425,000 42 108
20657 77,903,300 30 78
20657 77,903,300 30 78
20657 77,903,300 30 78
20657 77,903,300 30 78
20657 77,903,300 30 78
20676 42,872,900 17 43
20678 110,720,000 43 111
20685 57,649,600 22 58
20685 57,649,600 22 58
20685 57,649,600 22 58
20688 3,708,370 1 4
20689 20,155,000 8 20
20714 6,037,600 2 6
20714 6,037,600 2 6
20732 26,384,800 10 26
20736 66,156,500 26 66
20736 66,156,500 26 66
20754 43,684,100 17 44
20754 43,684,100 17 44

More Counties in Maryland

If you want to search and find zip codes for different counties in Maryland, the list below contains links to each of the 25 Maryland counties we have data for.

Data Source(s)

All of the zip code data on this page is sourced from the United States Census Bureau geography reference files.

Link To or Reference This Page

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If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!

  • "List of 23 Zip Codes in Calvert County, Maryland". NameCensus.com. Accessed on November 28, 2022. https://namecensus.com/zip-codes/maryland/calvert-county/.

  • "List of 23 Zip Codes in Calvert County, Maryland". NameCensus.com, https://namecensus.com/zip-codes/maryland/calvert-county/. Accessed 28 November, 2022

  • List of 23 Zip Codes in Calvert County, Maryland. NameCensus.com. Retrieved from https://namecensus.com/zip-codes/maryland/calvert-county/.