21010 vs 21040 ZIP Codes
Gunpowder, MD · Edgewood, MD
| Metric | 21010 | 21040 |
|---|---|---|
| City | Gunpowder | Edgewood |
| County | Harford | Harford |
| State | Maryland | Maryland |
| Time zone | Eastern Time | Eastern Time |
| Population | 104 | 24,420 |
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.