20778 Zip Code West River Anne Arundel MD United States
| City | West River |
| County | Anne Arundel |
| State | Maryland |
| Latitude | 38.83733 |
| Longitude | -76.56647 |
| Population | 2,211 |
| Density | 289.38 people per square mile |
| Time Zone | America/New York |
Median household: $205,974
Median individual: $61,843
Mode: 84.2% White
No data available.
Median: 47.7 years old
With at least college degree: 49.9%
With STEM degree: 39.8%
Never married: 29.7%
Unemployed: 2.3%
All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.
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