20776 vs 20778 ZIP Codes
Harwood, MD · West River, MD
| Metric | 20776 | 20778 |
|---|---|---|
| City | Harwood | West River |
| County | Anne Arundel | Anne Arundel |
| State | Maryland | Maryland |
| Time zone | Eastern Time | Eastern Time |
| Population | 3,289 | 2,009 |
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.