20777 vs 21029 ZIP Codes
Highland, MD · Clarksville, MD
| Metric | 20777 | 21029 |
|---|---|---|
| City | Highland | Clarksville |
| County | Howard | Howard |
| State | Maryland | Maryland |
| Time zone | Eastern Time | Eastern Time |
| Population | 3,314 | 11,333 |
Demographic figures come from U.S. Census Bureau / ACS data included in the source ZIP dataset; many ZIP codes have no demographic figures in that dataset.