List of 69 Zip Codes in Frederick County, Maryland

On this page, we'll list out the 69 Frederick 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.

Frederick County makes up approximately 16.57% of the total land area for Maryland and we have 69 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)
20871 53,176,100 21 53
21701 100,783,000 39 101
21701 100,783,000 39 101
21701 100,783,000 39 101
21701 100,783,000 39 101
21701 100,783,000 39 101
21702 104,655,000 40 105
21702 104,655,000 40 105
21703 86,136,800 33 86
21703 86,136,800 33 86
21703 86,136,800 33 86
21703 86,136,800 33 86
21704 67,773,100 26 68
21704 67,773,100 26 68
21704 67,773,100 26 68
21704 67,773,100 26 68
21704 67,773,100 26 68
21705 61,289 0 0
21710 66,189,000 26 66
21710 66,189,000 26 66
21714 74,855 0 0
21716 8,365,220 3 8
21716 8,365,220 3 8
21717 950,042 0 1
21718 1,175,290 0 1
21719 8,705,490 3 9
21719 8,705,490 3 9
21727 82,894,700 32 83
21754 61,427,400 24 61
21754 61,427,400 24 61
21754 61,427,400 24 61
21754 61,427,400 24 61
21754 61,427,400 24 61
21755 89,210,900 34 89
21755 89,210,900 34 89
21755 89,210,900 34 89
21757 97,514,000 38 98
21758 83,996,300 32 84
21758 83,996,300 32 84
21758 83,996,300 32 84
21758 83,996,300 32 84
21758 83,996,300 32 84
21758 83,996,300 32 84
21762 952,882 0 1
21769 105,626,000 41 106
21769 105,626,000 41 106
21770 28,486,300 11 28
21771 220,313,000 85 220
21773 100,275,000 39 100
21774 37,289,800 14 37
21774 37,289,800 14 37
21776 91,194,800 35 91
21777 5,447,270 2 5
21780 58,239,500 22 58
21783 116,295,000 45 116
21783 116,295,000 45 116
21783 116,295,000 45 116
21783 116,295,000 45 116
21783 116,295,000 45 116
21783 116,295,000 45 116
21783 116,295,000 45 116
21783 116,295,000 45 116
21787 148,804,000 57 149
21788 172,899,000 67 173
21791 127,672,000 49 128
21791 127,672,000 49 128
21793 52,831,400 20 53
21793 52,831,400 20 53
21798 42,827,100 17 43

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

We spent a lot of time downloading, cleaning, merging, and formatting the data that is shown on the site.

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 69 Zip Codes in Frederick County, Maryland". NameCensus.com. Accessed on April 25, 2024. https://namecensus.com/zip-codes/maryland/frederick-county/.

  • "List of 69 Zip Codes in Frederick County, Maryland". NameCensus.com, https://namecensus.com/zip-codes/maryland/frederick-county/. Accessed 25 April, 2024

  • List of 69 Zip Codes in Frederick County, Maryland. NameCensus.com. Retrieved from https://namecensus.com/zip-codes/maryland/frederick-county/.