100 Largest ZIP Codes in the United States by Population in Howard County, Maryland
Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Howard County, Maryland.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 21043 | ELLICOTT CITY | MD | 47,309 |
| 2 | 21044 | COLUMBIA | MD | 45,100 |
| 3 | 21042 | ELLICOTT CITY | MD | 42,528 |
| 4 | 21045 | COLUMBIA | MD | 40,980 |
| 5 | 21075 | ELKRIDGE | MD | 36,176 |
| 6 | 20723 | LAUREL | MD | 35,845 |
| 7 | 20794 | JESSUP | MD | 16,035 |
| 8 | 21046 | COLUMBIA | MD | 15,894 |
| 9 | 21029 | CLARKSVILLE | MD | 13,817 |
| 10 | 21797 | WOODBINE | MD | 9,034 |
| 11 | 21163 | WOODSTOCK | MD | 7,222 |
| 12 | 20759 | FULTON | MD | 6,125 |
| 13 | 21104 | MARRIOTTSVILLE | MD | 6,077 |
| 14 | 21738 | GLENWOOD | MD | 3,786 |
| 15 | 20777 | HIGHLAND | MD | 3,220 |
| 16 | 21737 | GLENELG | MD | 2,406 |
| 17 | 21794 | WEST FRIENDSHIP | MD | 2,309 |
| 18 | 20763 | SAVAGE | MD | 2,219 |
| 19 | 21036 | DAYTON | MD | 2,145 |
| 20 | 20701 | ANNAPOLIS JUNCTION | MD | 794 |
| 21 | 21723 | COOKSVILLE | MD | 689 |