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