List of 157 Zip Codes in Montgomery County, Maryland

On this page, we'll list out the 157 Montgomery 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.

Montgomery County makes up approximately 13.25% of the total land area for Maryland and we have 157 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)
20705 40,930,200 16 41
20705 40,930,200 16 41
20705 40,930,200 16 41
20705 40,930,200 16 41
20707 28,896,200 11 29
20707 28,896,200 11 29
20707 28,896,200 11 29
20707 28,896,200 11 29
20707 28,896,200 11 29
20777 19,568,800 8 20
20777 19,568,800 8 20
20812 496,734 0 0
20812 496,734 0 0
20814 13,166,100 5 13
20814 13,166,100 5 13
20814 13,166,100 5 13
20814 13,166,100 5 13
20814 13,166,100 5 13
20815 14,066,000 5 14
20815 14,066,000 5 14
20815 14,066,000 5 14
20815 14,066,000 5 14
20815 14,066,000 5 14
20815 14,066,000 5 14
20815 14,066,000 5 14
20815 14,066,000 5 14
20815 14,066,000 5 14
20815 14,066,000 5 14
20815 14,066,000 5 14
20816 8,975,180 3 9
20816 8,975,180 3 9
20817 35,923,600 14 36
20817 35,923,600 14 36
20817 35,923,600 14 36
20817 35,923,600 14 36
20818 2,676,590 1 3
20832 26,075,300 10 26
20833 49,836,800 19 50
20833 49,836,800 19 50
20833 49,836,800 19 50
20837 109,774,000 42 110
20838 6,997,600 3 7
20841 67,289,800 26 67
20841 67,289,800 26 67
20850 36,523,900 14 37
20850 36,523,900 14 37
20850 36,523,900 14 37
20850 36,523,900 14 37
20851 6,147,440 2 6
20851 6,147,440 2 6
20851 6,147,440 2 6
20852 21,556,000 8 22
20852 21,556,000 8 22
20852 21,556,000 8 22
20853 23,335,100 9 23
20853 23,335,100 9 23
20853 23,335,100 9 23
20853 23,335,100 9 23
20854 87,422,900 34 87
20854 87,422,900 34 87
20854 87,422,900 34 87
20854 87,422,900 34 87
20855 33,961,200 13 34
20855 33,961,200 13 34
20855 33,961,200 13 34
20855 33,961,200 13 34
20860 9,857,360 4 10
20860 9,857,360 4 10
20861 9,947,170 4 10
20866 18,304,200 7 18
20866 18,304,200 7 18
20866 18,304,200 7 18
20868 5,193,920 2 5
20868 5,193,920 2 5
20868 5,193,920 2 5
20871 53,176,100 21 53
20872 54,025,200 21 54
20872 54,025,200 21 54
20874 54,952,000 21 55
20874 54,952,000 21 55
20876 30,193,800 12 30
20876 30,193,800 12 30
20877 14,964,300 6 15
20877 14,964,300 6 15
20877 14,964,300 6 15
20877 14,964,300 6 15
20877 14,964,300 6 15
20878 56,550,900 22 57
20878 56,550,900 22 57
20878 56,550,900 22 57
20878 56,550,900 22 57
20879 19,855,900 8 20
20879 19,855,900 8 20
20879 19,855,900 8 20
20879 19,855,900 8 20
20880 615,162 0 1
20880 615,162 0 1
20882 99,982,500 39 100
20882 99,982,500 39 100
20886 12,189,200 5 12
20886 12,189,200 5 12
20895 10,514,200 4 11
20895 10,514,200 4 11
20895 10,514,200 4 11
20895 10,514,200 4 11
20895 10,514,200 4 11
20895 10,514,200 4 11
20895 10,514,200 4 11
20896 640,940 0 1
20896 640,940 0 1
20899 192,140 0 0
20901 13,946,900 5 14
20901 13,946,900 5 14
20901 13,946,900 5 14
20901 13,946,900 5 14
20901 13,946,900 5 14
20901 13,946,900 5 14
20902 19,634,300 8 20
20902 19,634,300 8 20
20902 19,634,300 8 20
20902 19,634,300 8 20
20902 19,634,300 8 20
20903 9,335,640 4 9
20903 9,335,640 4 9
20903 9,335,640 4 9
20903 9,335,640 4 9
20903 9,335,640 4 9
20903 9,335,640 4 9
20904 35,402,500 14 35
20904 35,402,500 14 35
20904 35,402,500 14 35
20904 35,402,500 14 35
20904 35,402,500 14 35
20904 35,402,500 14 35
20905 33,328,400 13 33
20905 33,328,400 13 33
20905 33,328,400 13 33
20905 33,328,400 13 33
20905 33,328,400 13 33
20905 33,328,400 13 33
20906 31,358,700 12 31
20906 31,358,700 12 31
20906 31,358,700 12 31
20906 31,358,700 12 31
20906 31,358,700 12 31
20906 31,358,700 12 31
20906 31,358,700 12 31
20910 11,796,700 5 12
20910 11,796,700 5 12
20910 11,796,700 5 12
20910 11,796,700 5 12
20910 11,796,700 5 12
20912 6,903,310 3 7
20912 6,903,310 3 7
20912 6,903,310 3 7
20912 6,903,310 3 7
21771 220,313,000 85 220

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

  • "List of 157 Zip Codes in Montgomery County, Maryland". NameCensus.com, https://namecensus.com/zip-codes/maryland/montgomery-county/. Accessed 25 April, 2024

  • List of 157 Zip Codes in Montgomery County, Maryland. NameCensus.com. Retrieved from https://namecensus.com/zip-codes/maryland/montgomery-county/.